In this picture book, a boy writes a letter to an imagined alien, explaining all the things he will need to know about Earth and the people who live here--and adding a postscript asking what the alien might look like.

Gabby Duran, a trusted babysitter among humans and aliens alike, is given charge of thirteen babies, and also an object which could cause the destruction of Earth.

Trapped aboard the Undying's ancient spaceship and reeling from what they've learned there, scavenger Mia and academic Jules are plunged into a desperate race to warn their home planet of the danger humanity's greed has unleashed.

"When seventeen-year-old Evie is caught up in a raid at a notorious club known as one of the few places where humans and aliens can mingle freely, she meets Luc, an unnaturally beautiful guy she initially assumes is a Luxen...but he is in fact something much more powerful"--

Did aliens build the pyramids? Will a magic love potion bring Mom and Dad back together? And what do school science, mummified apples, and alien erasers have to do with it? In a second zany, jam-packed graphic novel, Max jots down his worst fears and best brainstorms.

Half-alien half-human teenager Syd must choose between destroying humanity to protect the universe, or allowing humanity to live and risking its revenge on the aliens who have imprisoned it.

Luke, disgruntled that his brother and friend have become superheroes, fails at solving crimes alone but when he discovers an alien plot to overthrow the world, only his sworn enemy will listen.

Thirteen-year-old Felix Yz chronicles the final month before an experimental procedure meant to separate him from the fourth-dimensional creature, Zyx, with whom he was accidentally fused as a young child.

Harris, Roxy, and Zeke have one more adventure at a marvelous alien museum before heading back to Earth.

In this story, told in the form of a television broadcast, the bear family, and other forest and domestic animals are abducted by an alien spaceship, releasing a world-wide media frenzy.