[en] [Mystery & Suspense Novella 01] • The Mystery & Suspense Novella Wildside Press
[de] Wenn Welten zusammenstoßen Heyne, Wilhelm Verlag
[es] [When Worlds Collide 01] • Cuando Chocan Los Mundos Vertice
[en] When Worlds Collide
[en] Five Fatal Words Ray Long & Richard R. Smith, Inc.
[en] [Gutenberg 33065] • The Indian Drum Otbebookpublishing
[en] [Gutenberg 33064] • The Blind Man's Eyes OTB eBook publishing
[de] Auf dem neuen Planeten Heyne, Wilhelm Verlag