Ray O'Ryan

About The Author

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.

Series by the Author

Galaxy Zack

Books by Ray O'Ryan

Game Over, Nebulon

Illustrated by Jason Kraft

Book #18

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The Galaxy Zack Collected Set #2

The Galaxy Zack Ten-Book Collection (Boxed Set)

Snow Place Like Home

Cosmic Blackout!

Ready, Set, Blast Off!

Space Camp

Science Fair Disaster!

Operation Twin Trouble

A Haunted Halloween

Return to Earth!

The Annoying Crush

The Galaxy Zack Collected Set

Drake Makes a Splash!

A Galactic Easter!

A Green Christmas!

Three's a Crowd!

Monsters in Space!

The Prehistoric Planet

Journey to Juno

Hello, Nebulon!

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