
Invading books everywhere . . . When his grandpa Max goes missing, fifteen -year old Ben Tennyson finds himself back in the hero business. Strapping on his Omnitrix, which allows him to change into different aliens, Ben teams up with his friends Gwen and Kevin, and together, the three of them set out to locate Max. Along the way, they find new half-alien allies and a new foe: the Highbreed and their DNAlien servants, who are joined by the alien arms dealers known as the Forever Knights.
Author

Tracey West is the New York Times bestselling author of Dragon Masters, a series in the Scholastic Branches line. She has written more than 400 books for kids, including the Pixie Tricks series and the Underdogs series with Kyla May. Some readers also know Tracey for writing books based on animation such as Pokémon and LEGO Ninjago. She currently lives in the western Catskills of New York with her husband, Bill; their adopted dogs; and a whole mess of chickens.