Worlds Collide was a month long Scholastic multi-platform event featuring the series The 39 Clues, Infinity Ring, and Spirit Animals that took place during April 2014. The online Worlds Collide Forum is here . During the event, a digital fan fiction book and e-bundle was released, a live author tour took place around the country, exclusive content were unlocked, and a fourth 39 Clues series announced.
Worlds Collide: Tales from an Awesomesauce Party[]
Fans participated in three prompts for a crossover between the three series. Fan's responses were then edited by Mallory Kass (39 Clues editor), Nick Eliopulos (Infinity Ring editor), and Zack C. (Spirit Animals editor) into an e-book released as a PDF on the forum called Worlds Collide: Tales from an Awesomesauce Party.
Fourth 39 Clues series[]
During the Worlds Collide tour in New Hampshire, the fourth 39 Clues series, Doublecross, was announced for the first time.
E-bundle[]
An e-bundle of The Maze of Bones, A Mutiny in Time, and Wild Born was released as the Powerpack.
Cards[]
Card 496: Worlds Collide was released, with the code GOLDTILDA2. The challenge was:
Clue 1: This serum clue was discovered in The 39 Clues Book 3: The Sword Thief. It also makes for beautiful jewlery! Clue 2: Crack the code and spell out the name of the evil SQ leader! TRIFLSDHA Hint: Try reading every other letter!
Clue 3: The Greencloaks meet the Great Beast Rumfuss in Spirit Animals Book Number?
| v • d • e The 39 Clues Books | |
|---|---|
| The Clue Hunt | The Maze of Bones • One False Note • The Sword Thief • Beyond the Grave • The Black Circle • In Too Deep • The Viper's Nest • The Emperor's Code • Storm Warning • Into the Gauntlet • Vespers Rising |
| Cahills vs. Vespers | The Medusa Plot • A King's Ransom • The Dead of Night • Shatterproof • Trust No One • Day Of Doom |
| Unstoppable | Nowhere to Run • Breakaway • Countdown • Flashpoint |
| Doublecross | Mission Titanic • Mission Hindenburg • Mission Hurricane • Mission Atomic |
| Superspecial | Outbreak |
| The Cahill Files | Operation Trinity • The Submarine Job • The Redcoat Chase • The Houdini Escape • Silent Night • Spymasters |
| Rapid Fire | Legacy • Ignition • Hunted • Crushed • Turbulence • Invasion • Fireworks |
| Additional Books | The Black Book of Buried Secrets • Agent Handbook • Midnight Ride • Worlds Collide |