When Zeke uses his powers to become a superstar on the youth baseball team, ignoring Harris's concern that this is cheating, their friendship is in trouble.

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.

While his parents recharge their ship before heading back to Tragas for good, Zeke, with the help of Harris and Roxy, has time to learn about one last human tradition: the sleepover.

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.

"Harris thinks there's something about the new kid at school, Zeke, and that's because Zeke is actually the new kid on the planet! Will Zeke be able to make friends on this new planet, or will Harris discover his secret? Join Zeke and Harris on their adventures in this four-book collection that is out of this world!This four-book collection is sure to be a hit with any young reader. Filled with humor, adventure, and friendship, The Alien Next Door...

"Harris, Roxy, and Zeke are hurtling back toward Earth after their adventure on Tragas. As they're playing games to fill the time, Zeke comes across a letter to his parents from the biggest, most famous museum in the galaxy: it's an invitation to an exhibit filled with research they did about Earth. Zeke begs his parents to go, and they decide there's enough time for one last stop on their trip before going back to Earth"--Dust jacket flap.