George is heartbroken when his neighbor Annie and her space-scientist father move to Florida, but when Annie sends him a secret message telling him she has been contacted by aliens with a terrible warning, he joins her in a galaxy-wide search for answers. Includes scientific essays on space travel.

"Queen Levana is a ruler who uses her "glamour" to gain power. But long before she crossed paths with Cinder, Scarlet, and Cress, Levana lived a very different story - a story that has never been told . . . until now"--

The aliens must come together because their power is in numbers.

A guide to the science behind the search for extraterrestrials, including the conditions necessary for life, where such conditions could exist, how aliens might look, and how we might be able to communicate with them.

A hysterical, action-packed outer space adventure for Fly Guy and Buzz in the New York Times bestselling Fly Guy series. Buzz is making a movie about aliens from outer space. When the action begins, superheroes Fly Guy and Buzz Boy are protecting a secret fort in the sky when an alien ship captures them! The duo must outsmart the aliens and the space pirates with the help of Dragon Dude and Fly Girl. The fun-zee is never-ending in this early chapter...

When Jake, Rachel, Tobias, Cassie, and Marco stumble upon a downed alien spaceship and its dying pilot, they're given an incredible power, a power they must use to outsmart an evil greater than anything the world has ever seen.

When Zeke learns that his parents' research mission is over and they must return to their home planet, Tragas, he and his friends seek a way to keep the family on Earth.

Twelve-year-old Ethan must take command of a fractious flying squadron charged with finding a new Resister base, while being pursued by alien invaders.

Scientist discuss the validity of various UFO sightings.

When Poe is captured by the First Order it is up to Finn to rescue Poe.