Destination Mars
Hugh Walters
Chris Godfrey of U.N.E.X.A. (6)
Expedition Venus
Chris Godfrey of U.N.E.X.A. (5)
The Lost Millennium
Walt Richmond & Leigh Richmond
The Light of Lilith
G. McDonald Wallis
The Phantom Detective: Fangs of Murder
Robert Wallace
The Phantom Detective: Tycoon of Crime
The Phantom Detective: The Dancing Doll Murders
A Living Doll
Croyd
Ian Wallace
Croyd Spacetime Maneuvres (1)
Legend of Lost Earth
Bircher
A. A. Walde