The Bad Guys find themselves sixty-five million years in the past where they must avoid being eaten by dinosaurs, fix their broken time machine, and get back home before an evil alien destroys the world.

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.

Chase and the rest of the PAW Patrol have an out-of-this-world adventure when they help a lost alien find his spaceship.

Learning about Planet Pink, Pinkalicious imagines what would happen if an alien Pinktonian paid her a visit.

Secret agent Bubble07, who exactly resembles a stuffed toy, is on Earth to assess whether or not the unicorns should invade the planet--but despite some bizarre Earth customs like show-and-tell, and annoying Earth dogs, ultimately suggests that Earth would serve as an excellent vacation destination for unicorns.

Yelfred and Omek of planet Boborp are best frints, even when they have disagreements.

Snake's terrible powers are revealed while Agent Fox suddenly has a whole lot more backstory than expected.

Fourth-grader Zack McGee's life is turned upside-down when Amp, a tiny alien, crash-lands in his bedroom, then causes trouble at school while trying to get parts to repair his spaceship.

Seven-year-olds Bradley, Brian, Nate, and Lucy make observations and gather clues that convince them that their older siblings, cousin, and animals have been captured by hungry space aliens.

Zack and his alien buddy Amp must save the planet from an alien invasion.