Dr. Radium And The Gizmos Of Boola Boola! Volume 2 (Dr. Radium Collection)

Dr. Radium Battles Phill, King Of The Pill Bugs (Dr. Radium Collections)

It's Science with Dr. Radium (Dr. Radium Collection, Vol. 3) (Dr. Radium Collections)

Flee, Puny Humans! The Comic Book Heaven Collection

Java Town and Other Unlikely Destinations