by Jack London
by Alexander M. (Alexander Moore) Phillips
by Ray Cummings
by Robert Silverberg
by Arthur K. Barnes
by William Clark Russell
by William Clark Russell
by Jules Verne
by Harry Collingwood
by William Clark Russell
by Ray Palmer
by Norman Springer
by H. B. Marriott (Henry Brereton Marriott) Watson
by Justin H. (Justin Huntly) McCarthy
by (Joseph Allan) J. Allan Dunn
by William Clark Russell
by Ben Smith
by Randall Garrett
by Frederic Arnold Kummer
by Richard McKenna
by Stanley Whiteside
by Charles R. Tanner
by Henry Leverage
by Larry Offenbecker