to Z Mysteries Super Edition #12
Ron Roy,John Steven Gurney
A To Z Mysteries Super Edition #9
Ronald Roy
A to Z Mysteries Super Edition #11: Grand Canyon Grab
A to Z Mysteries Super Edition #9: April Fools' Fiasco
A to Z Mysteries Super Edition #10: Colossal Fossil
Sleepy Hollow Sleepover, Paperback
Ron Roy
The Deadly Dungeon, Paperback
The X'Ed-Out X-Ray, Paperback
The Yellow Yacht, Paperback
The Goose's Gold, Paperback
The Invisible Island, Paperback
The Jaguar's Jewel, Paperback