The planet Kerenza is attacked, and Kady and Ezra find themselves on a space fleet fleeing the enemy, while their ship's artificial intelligence system and a deadly plague may be the end of them all--

"When we last saw Squad 312, they working together seamlessly (aka, freaking out) as an intergalactic battle raged and an ancient superweapon threatened to obliterate Earth. Everything went horribly wrong, naturally. But as it turns out, not all endings are endings, and the team has one last chance to rewrite theirs. Maybe two. It's complicated. Cue Zila, Fin, and Scarlett (and MAGELLAN!): making friends, making enemies, and making history? Sure,...

When the space station Heimdall is invaded, Hannah and Nik must work together to defeat the enemy--

From New York Times bestselling authors Amie Kaufman and Jay Kristoff comes an Illuminae prequel digital novella that gives readers a hair-raising glimpse into the calamity that befell the invincible AI system known as AIDAN—and the daring young programmer who would risk her life to keep it from crashing.
 
AIDAN is the AI you'll love to hate.
 
The advanced AI system was supposed to protect...

"Above, in the cloudlands, Nimh has no memory of her past, only an aching, undying certainty that she has left something--someone--behind. Below, on the surface, North looks to the sky, desperate to join the person he loves and return to his world. In their desperation to reunite and save their people, Nimh and North face one ultimate question: can they defy their love and their destiny to save their homes? Or will the spark between them ignite their...