Ray O Ryan: 17 books

There’s snow place like home in this seventeenth Galaxy Zack adventure! The Nelsons are ready for a galactic winter vacation on a great new planet! And Zack’s best friend, Drake, is coming too! From solar-snowboarding, hydro-freeze fishing, supreme snowball fights, and epic ice forts, the...

Zack has his work cut out for him as he prepares for the Intergalactic Science Fair in the thirteenth Galaxy Zack adventure. When the Intergalactic Science Fair returns to Nebulon, the pressure is on for Sprockets Academy’s students to uphold their winning streak. Zack is sure he can win....

Zack has to help his sisters make up after an out-of-this world argument in this twelfth Galaxy Zack chapter book adventure. Zack’s twin sisters are the best of friends. They’re never apart, share everything, and even finish each other’s sentences! But when the two get into an argument...