Operation Twin Trouble, Volume 12, Paperback

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 while visiting another planet, an astronomical fight ensues. Suddenly, Zack finds himself stuck in the middle of a tricky twin situation. Can he save Cathy and Charlotte's sisterly bond from intergalactic destruction?

With easy-to-read language and illustrations on almost every page, the Galaxy Zack chapter books are perfect for beginning readers

Ray O'Ryan has loved space stories ever since he watched the very first episode of Star Trek. He loves to imagine what traveling across the galaxy might be like and is a bit jealous of Galaxy Zack in this regard. Ray lives in the beautiful Catskill Mountains in upstate New York with his wife and two lovable, zany cats named Stitch and The Way.

Jason Kraft grew up with a passion for drawing. He has developed that passion into a humble career that has allowed him to work in all facets of the entertainment field all over the globe--from toy design to feature animation. He has now settled in Ottawa, Ontario, with his wife, Christina.