Axel Maisy 
Tim Possible & the Time-Traveling T. Rex [EPUB ebook] 

For fans of Timmy Failure and My Big Fat Zombie Goldfish comes the wacky adventures of two best friends and the time-traveling T-Rex who forever changes their lives.
Tim and Tito are best friends whose world gets upended when a time-traveling T-Rex named Oskar suddenly appears in Tim’s backyard. That’s right, a time-traveling T-Rex, who knows too much for his or Tim and Tito’s good. Sure, Oskar’s prehistoric spaceship is awesome. But when Tim mistakenly gulps down something called Impossible Juice, the boys find themselves not only battling a loony, robotic lunch lady but also Oskar’s evil AI assistant.
Is humanity as they know it on the brink of doom? Or can Tim, Tito, and Oskar save the day?