A. I Newton

While his scientist-parents study Earth, second-grader Zeke tries to fit in but Harris, a classmate, notices his abilities and sets out to prove Zeke is an alien.

Harris and Roxy visit Zeke's house after school, then Harris's parents invite Zeke's family to dinner, but trying to convince anyone that they are aliens only gets Harris grounded.

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

Stowing away on Zeke's family's spaceship, Harris and Roxy arrive on an alien planet where they are challenged to blend in by disguising themselves as locals.

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.

"The Little Olympians have decided to start a camp paper to report on all their feats! Hermes writes about an archery contest that Artemis wins. However, when the paper comes out, most of the article is about Apollo and how well he did, and Artemis is only mentioned briefly. She confronts Hermes about this, and he says he was just really impressed by Apollo, and Apollo's bragging made for a better story. Can Artemis get the boys to understand how...

Zeke spends Halloween in his true alien form, but when a jealous classmate decides to stop him from winning the school costume contest, Harris and Roxy must save the day.