Join The Best-Selling Adventure

Everyone always thought ol' Horatio Holsom was a little crazy. But no one suspected the truth until four kids accidentally discovered Horatio's underground laboratory— and a 12-foot tall guardian robot!

Collecting the best-selling comic book series for the first time in four trade paperback volumes, this is your chance to join the Holsom kids as they struggle with real-life issues such as bullying, honesty, peer pressure, and faith.