Items with "Wilhelm, Doug" as Credited Author
Curse of the Pirate Mist (1 edition)The Forgotten Planet (1 edition)
The Gold Medal Secret (1 edition)
Gunfire at Gettysburg (1 edition)
Scene of the Crime (1 edition)
Search the Amazon! (1 edition)
The Secret of Mystery Hill (1 edition)
Shadow of the Swastika (1 edition)
Snake Invasion (1 edition)
The Underground Railroad (1 edition)