Zack is a planet-hopping pro--but a return to Earth results in some unexpected puppy trouble in the tenth Galaxy Zack chapter book adventure.

Zack is headed back to Earth for the first time since moving to Nebulon. He can't wait to see his best friend Bert and show his new friend, the former bully Seth Stevens, all around his old stomping grounds Luna's excited too. A little too excited. When the pooch escapes and goes missing, sightseeing plans take an unexpected turn. Will Zack find Luna before he has to head home to Nebulon?

With easy-to-read language and illustrations on almost...

The Super Advanced Robotic Assistant (SARA) develops an annoying crush on Zack in this Galaxy Zack chapter book adventure.

Zack can't wait to test out Sara, the new Super Advanced Robotic Assistant that his dad's been working on. At first she's great and super helpful Sara helps Mom unpack clothes for her store at lightning speed. She plays catch with Luna. And she turns into a one-bot band for the twins. But when Sara develops a huge crush on Zack, the fun is over Can Zack figure out a way to fix this mixed-up robot?

With easy-to-read language and illustrations on almost every...

In this sixteenth Galaxy Zack adventure, Nebulon falls into a complete cosmic blackout

Zack loves everything about his new planet, Nebulon. There's Ira, his Indoor Robotic Assistant, who makes him delicious food every day. There's Zack's hyperphone for playing games with friends. Even his desk at school is pretty grape. But Zack wakes up one morning to discover that everything awesome about his new planet is out of order. Nebulon has fallen into a complete cosmic blackout. Without power, how will Zack and his friends ever get through the day?

With easy-to-read language and...