diff --git a/src/SUMMARY.md b/src/SUMMARY.md
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@@ -37,6 +37,7 @@ A taxonomy of puzzle design patterns from classic point-and-click adventure game
 - [Space Quest 1: The Sarien Encounter (1986)](inspiration/spacequest-1-the-sarien-encounter.md)
 - [The Dig (1995)](inspiration/the-dig.md)
 - [Syberia (2002)](inspiration/syberia.md)
+- [The Longest Journey (1999)](inspiration/the-longest-journey.md)
 - [Space Quest II: The Vohaul Assault (1987)](inspiration/spacequest-2-the-vohaul-assault.md)
 - [SpaceQuest III: The Pirates of Pestulon (1989)](inspiration/spacequest-iii-the-pirates-of-pestulon.md)
 - [SpaceQuest IV: The Rogerwars (1991)](inspiration/spacequest-iv-the-rogerwars.md)
diff --git a/src/inspiration/the-longest-journey.md b/src/inspiration/the-longest-journey.md
new file mode 100644
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@@ -0,0 +1,143 @@
+# The Longest Journey (1999)
+
+The Longest Journey is a 1999 point-and-click adventure by Funcom that blends two parallel worlds: the science fiction city of Stark and the fantasy realm of Arcadia. Players control art student April Ryan, who can travel between these realities and must solve puzzles using mechanics appropriate to each world's logic while collecting stone pieces to restore universal balance [Daleng][Bennett]. The game's puzzle design creates satisfying moments through information brokerage, sequential item construction, and cross-realm application of learned skills.
+
+## At a Glance
+
+| | |
+|---|---|
+| **Release Year** | 1999 |
+| **Developer** | Funcom / Ragnar Tørnquist |
+| **Core Mechanic** | Dual-world puzzle systems with cross-realm skill application |
+| **What players found enjoyable** | "The game has many little things you have to solve and it was these tiny things I used most of the time to solve. The rest of the puzzles were not of the hardest I've tried and most of them can be solved by just using logic" [Daleng]. Another walkthrough notes: "This should not affect the game other than some names and some other tiny stuff... I hope you had as much fun with the game as I did"—the logical puzzle construction ensures satisfying discoveries rather than obscure trial-and-error [Daleng] |
+
+![Game overview screenshot — April Ryan standing between Stark and Arcadia](./the-longest-journey-overview.png)
+
+---
+
+## Puzzle 1: The Monkey Eye Retinal Scanner
+
+### Problem
+
+To access the police station archives, April must bypass a retinal scanner door. Officer Minelli is seen using his locker but loses his synthetic eye when he sneezes. The player has previously obtained a toy monkey (Guybrush) from April's closet and can replace its missing eye with glass. Solution requires switching eyes at the precise moment of vulnerability [Daleng][Bennett].
+
+![Police station locker room showing retinal scanner door and Minelli's unlocked stall](./the-longest-journey-puzzle1.png)
+
+### What Makes It Rewarding
+
+The puzzle creates timing-based satisfaction through observed NPC behavior. The walkthrough captures: "Use Minelli's key to open his locker, then look at the mirror and the broken shard... Note that he loses his synthetic eye when he sneezes"—establishing a predictable pattern players can exploit [Bennett]. Rather than asking for an arbitrary eye collection, the game teaches vulnerability through repeated observation, rewards patience with precise timing (turning off lights triggers the sneeze), and makes item substitution feel earned. The mechanical logic—any glass eye fools biometric scanner—feels like clever hacking rather than narrative convenience.
+
+### Solution
+
+The retinal scanner accepts the monkey's glass eye as valid authentication, granting access to the police archives.
+
+### Steps
+
+1. Return to boardinghouse; open closet and collect toy monkey (Guybrush)
+2. Examine monkey in inventory; remove its existing glass eye
+3. Navigate to police station via Hope Street subway
+4. Enter through dumpster bypass after completing roadblock form chain
+5. Locate locker room; speak with Officer Minelli on toilet
+6. Use Minelli's key card to open his assigned locker
+7. Examine mirror in stall; note broken glass fragment on floor
+8. Turn OFF light switch near locker room entrance
+9. Wait for Minelli to sneeze and drop his synthetic eye into stall
+10. QUICKLY replace dropped eye with monkey's glass eye from inventory
+11. Exit locker room; use acquired eye on retinal scanner
+12. Enter archives computer room with authenticated access
+
+[Sensory Exploitation](../puzzles/sensory-exploitation.md) — The solution targets Minelli's physical vulnerability (sneeze reflex in darkness), distinguishing this from Information Brokerage which would require social negotiation rather than exploiting NPC perception weakness.
+
+---
+
+## Puzzle 2: The Wind Mixture Synthesis
+
+### Problem
+
+In Arcadia's forest labyrinth, April meets Roper Klakks who has "captured the wind." Captain Nebeve refuses departure without proof wind will return to his ship. The player must access a hidden tower room collecting essences and books, then synthesize multiple potions in precise color sequences to create lightness mixture (to reach red essence) and final wind mixture [Daleng][Bennett].
+
+![Tower laboratory showing four colored essence bottles on shelves and formula book](./the-longest-journey-puzzle2.png)
+
+### What Makes It Rewarding
+
+This puzzle exemplifies sequential synthesis where each potion enables the next discovery. The walkthrough documents: "Mix the white, green and blue bottles to get a invisibility mixture (it's really important that you get the mix in that exact order)"—the emphasis on sequence creates mechanical rigor rather than guesswork [Daleng]. Players earn access to higher shelves through earned ability (lightness potion), then combine red essence into wind formula. The multi-stage synthesis ensures no single combination guess succeeds; players must complete invisible → page retrieval → lightness → red collection → wind creation in order, making the outcome feel procedurally justified.
+
+### Solution
+
+The wind mixture is completed and given to Captain Nebeve, convincing him that sailing conditions are restored.
+
+### Steps
+
+1. Enter labyrinth tower using pepper-sneeze mechanism on face statue
+2. Give calculator to Roper Klakks; gain access to laboratory shelves
+3. Collect white, yellow, green, and blue essence bottles (move skull for one)
+4. Read formula book documenting potion recipes and order requirements
+5. Synthesize invisibility mixture: pour WHITE → GREEN → BLUE in sequence
+6. Apply invisibility to April; retrieve second page from behind mirror wall
+7. Combine recipe page with formula book
+8. Synthesize light-as-a-feather mixture: YELLOW → WHITE → BLUE sequence
+9. Drink lightness potion; jump and grab RED essence bottle above window ledge
+10. Synthesize wind mixture: WHITE → RED → BLUE in exact order
+11. Apply magic-binding and explosion mixtures to round crystal (prerequisite step)
+12. Call Raven companion; have him spread wind mixture into clouds
+13. Return to docks; deliver wind mixture proof to Captain Nebeve
+
+[Meta-Puzzle Construction](../puzzles/meta-puzzle-construction.md) — Each potion synthesis produces an output enabling subsequent steps (invisibility grants page access, lightness reaches red essence), distinguishing this from Multi-Faceted Plan where requirements gather in any order before synthesis.
+
+---
+
+## Puzzle 3: The Q'man Wake-Call Phone Alignment
+
+### Problem
+
+On the island of Alais, a giant slumbering statue named Q'man guards the entrance to the mountain path. Four wall-mounted speaking phones are scattered across the island (treehouse, cliff, ruins, village), each with independently rotatable mouth and ear components. The player must configure phone orientations so voice echoes through all four devices and reaches Q'man's ears [Daleng][Bennett].
+
+![Island view showing four speaking phones at different locations requiring line-of-sight alignment](./the-longest-journey-puzzle3.png)
+
+### What Makes It Rewarding
+
+The spatial reasoning creates satisfying "aha" realization. The walkthrough explains the solution elegantly: "the trick here is to set up the phones in a special way so that the mouth on the phone by the tree hits the ear of the phone on the cliff... and from the mouth on the phone on the cliff to the ear of the one at the ruins"—creating chain communication rather than direct voice projection [Daleng]. Players must visualize invisible echo paths between four separate locations, then use a single obtained key to rotate individual components. The multi-location setup forces players to remember prior observations (symbol matching in Q'man's mouth statue) and apply them systematically across the island rather than guessing orientations at each location independently.
+
+### Solution
+
+Voice echoes from treehouse phone through cliff → ruins → statue, waking Q'man who agrees to assist April.
+
+### Steps
+
+1. Collect rope from beach after arriving on Alais
+2. Summon Raven companion; have him scan jungle for overview
+3. Climb to ruins using rope swing on small tree
+4. Enter cave at bottom of rope descent; search rock pile for key item
+5. Exit cave and return to giant Q'man statue
+6. Enter mouth opening of statue; observe symbols indicating ear/mouth alignment requirements
+7. Navigate to first phone (treehouse); use key to rotate mouth OR ear components independently
+8. Travel to cliff phone via beach path; rotate components for line-of-sight with treehouse
+9. Visit village phone configuration; set mouth-to-ear orientation toward cliff and statue
+10. Return to ruins phone; complete chain: tree house → cliff → ruins → Q'man ears
+11. Speak into treehouse microphone; observe voice path through all four phones
+12. Wake Q'man with successful echo chain; receive assistance request capability
+
+[Multi-Character Coordination](../puzzles/multi-character-coordination.md) — Voice must pass through four independently-configured devices where each phone's setting affects overall chain function, distinguishing this from Distraction Physics which creates single environmental chain reactions without multi-point coordination requirements.
+
+---
+
+## Other Puzzles
+
+| Name | Problem & Solution | Pattern Type |
+|------|-------------------|--------------|
+| Rubber Duck Fishing Pole | Combine clamp + clothesline → inflate duck with bandaid repair → fish for key from sparking subway tracks | [Meta-Puzzle Construction](../puzzles/meta-puzzle-construction.md) |
+| Police Station Form Chain | Obtain three documents (09042, 09042-A, original) via receptionist to allow security guards to repair door panel | [Memo Chain](../puzzles/memo-chain.md) |
+| Map Delivery Flute Trade | Purchase flute instrument from street merchant; play music for Captain Nebeve who demands entertainment before signing map | [Information Brokerage](../puzzles/information-brokerage.md) |
+| Soda Can Security Bypass | Shake soda can in paint mixer → offer to coughing officer → create distraction to bypass laser crash site security | [Distraction Physics](../puzzles/distraction-physics.md) |
+| Crystal Placement Altar | Four crystals match holes by rotating outer ring symbols (wave, harpoon, fish, one-eyed temple) to correct pairings | [Symbol Code Translation](../puzzles/symbol-code-translation.md) |
+| Star Map Reveal | Show Burns the star map during final confrontation; reveals MTI conspiracy and unlocks escape capability | [Truth Revelation](../puzzles/truth-revelation.md) |
+| Shuttle Guard Manipulation | Send guards to breaks in sequence via control panel; timing windows must open cell department access | [Timed Consequence](../puzzles/timed-consequence.md) |
+| Fable Question Quiz | Collect four fables from NPCs (Seana, Neema, old alterter, Isam); answer guard's city entry trivia questions correctly | [Information Brokerage](../puzzles/information-brokerage.md) |
+
+---
+
+### References
+
+[Bennett] Ashley Bennett, "The Longest Journey - Complete Walkthrough" (updated 1/15/2003). https://www.walkthroughking.com/text/longestjourney.aspx
+
+[Daleng] K. Daleng, "THE LONGEST JOURNEY Walkthrough" (2000). http://www.gameboomers.com/wtcheats/pcTt/thelongestjourney.html
diff --git a/todos/TODOS.md b/todos/TODOS.md
index 997a131..6fd48af 100644
--- a/todos/TODOS.md
+++ b/todos/TODOS.md
@@ -195,11 +195,11 @@
 	- [x] Link each puzzle to its pattern type from the Playbook
 
 	
-- [ ] The Longest Journey: analyze walkthrough and create game section
-	- [ ] Examine walkthrough files in src/walkthroughs/the-longest-journey/
-	- [ ] Identify the 3 best puzzles using analysis-checklist.md criteria
-	- [ ] Write Problem/Why It Works/Solution/Steps for each puzzle
-	- [ ] Link each puzzle to its pattern type from the Playbook
+- [x] The Longest Journey: analyze walkthrough and create game section
+	- [x] Examine walkthrough files in src/walkthroughs/the-longest-journey/
+	- [x] Identify the 3 best puzzles using analysis-checklist.md criteria
+	- [x] Write Problem/Why It Works/Solution/Steps for each puzzle
+	- [x] Link each puzzle to its pattern type from the Playbook
 
 	
 - [ ] Zak McKracken and the Alien Mindbenders: analyze walkthrough and create game section