When extraterrestrial woodchucks attack, ten-year-old Jimmy, his two-and-a-half-year-old sister, friend William, and an eccentric classmate who has built a flying saucer in her Manhattan brownstone, join forces to save the universe.

"The invasion begins--but not as you'd expect. It begins with rain. Rain that carries seeds. Seeds that sprout--overnight, everywhere. These new plants take over crop fields, twine up houses, burrow below streets. They bloom--and release toxic pollens. They bloom--and form venus-fly-trap like pods that swallow animals and people. They bloom--everywhere, unstoppable. Or are they? Three kids on a remote island seem immune to the toxic plants. Anaya,...

New adventures await Doctor Proctor, Lisa, and Nilly as they try to protect Oslo, Norway, from invading aliens, enormous snakes in the sewers, seven-legged Peruvian sucking spiders, and sinister waffle irons.

"Gratuity Tucci and her alien friend, J.Lo, journey to New Boovworld, one of Saturn's moons, to clear J.Lo's name after a string of misunderstandings"--

Aspiring author Josh writes about an ideal vacation planet, hoping that he and his sister Maggie can travel to outer space safely and have summer fun, but he does not count on encountering the creatures that are already living there.

When a disgruntled boy sees his mother being kidnapped by Martians, he realizes he loves her and will go to any lengths to protect her.

Klawde, the exiled ruler of the planet Lyttyrboks, and Raj, who just moved from Brooklyn to tiny Elba, Oregon, forge an unlikely friendship as they find their footing in a strange new world.

First the rain brought seeds. Seeds that grew into alien plants that burrowed and strangled and fed. Seth, Anaya, and Petra are strangely immune to the plants' toxins and found a way to combat them. But just as they have their first success, the rain begins again. This rain brings eggs. That hatch into insects. Not small insects. Bird-sized mosquitos that carry disease. Borer worms that can eat through the foundation of a house. Boat-sized water striders...

While relaxing in the farmer's hot tub, two cow friends unknowingly thwart an alien invasion and save the planet.