As Naomi and her fellow teen astronauts investigate the fate of their predecessors on the Europa colony, back on a deteriorating Earth, Leo works with a renegade scientist to warn the crew about hostile extraterrestrials. Leaving Earth behind is hard, but what's ahead, on Europa, could be worse. The International Space Training Camp continues to hide the truth about what happened to the last group of astronauts who attempted a similar colonization...

Big Audrey, who has cat-like whiskers, and her telephathic friend Molly set out on a journey to find out why flying saucers are landing behind the old stone barn in Poughkeepsie, New York, and, more importantly, to determine whether another cat-whiskered girl really exists.

"Latina culinary arts student, Bo Benitez, becomes a fugitive when she's caught stealing a cacao pod from one of the heavily-defended plantations that keep chocolate, Earth's sole valuable export, safe from a hungry galaxy. Forces array against her including her alien boyfriend and a reptilian cop. But when she escapes onto an unmarked starship things go from bad to worse: it belongs to the race famed throughout the galaxy for eating stowaways! Surrounded...

Hunted by aliens while on vacation, thirteen-year-olds Kaci and Abby form an unlikely friendship.

"The diplomatic mission from Earth to World ended in disaster, as the Earth's scientists discovered that the Worlders were not the scientifically advanced culture they believed. Though they brought a limited quantity of the vaccine against the deadly spore cloud, there was no way to make enough to vaccinate more than a few dozen, and the Earth scientists and surviving diplomats fled back to Earth. Once home, after the twenty-eight-year gap caused...

"This thrilling story of science, the Cold War, Nazi research, atomic anxieties, secret spy planes and the space race draws on original archival research, declassified documents and interviews to present a narrative history of humanity's hunt for alien life, including the military and CIA's secret, decades-long quest to study UFOs. Are we alone in the universe? From the post-war Project Blue Book to the Pentagon's modern-day Advanced Aerospace Threat...

Tuck Morgan and his crew have slept in stasis aboard the USS John Muir for centuries. Their ship harbors a chunk of Earth, which unbeknownst to them, is the last hope for the failing human race. Laura Cruz is a shipraider searching the galaxy for the history that was scattered to the stars. When Tuck's and Laura's worlds collide-- literally-- the two must outwit their enemies, evade brutal monsters that kill with sound, and work together to save the...

Publisher Annotation: They may look like Bad Guys, but these wannabe heroes are doing good deeds... whether you like it or not in this New York Times bestselling illustrated series. Forget what you know. This book changes everything. Someone's found her voice and she has A LOT to tell you. Take a deep breath, hermano, it's the 18th installment of THE BAD GUYS!

Eleven-year-old Lemon Peabody is certain that aliens visited her grandfather thirty years ago, but she is running out of time to prove it before Grandpa Walt's memory fades.