Solomon's Orbit By: William Carroll

Some Personal Recollections of Dr. Janeway By: James Bayard Clark

Some Spring Days in Iowa By: Frederick John Lazell

Some Summer Days in Iowa By: Frederick John Lazell

Song in a Minor Key By: Catherine L. Moore

Song of the Cardinal By: Gene Stratton-Porter

Sonny By: Rick Raphael

Sorry: Wrong Dimension By: Ross Rocklynne

Sound of Terror By: Don Berry

Southern Horrors: Lynch Law In All Its Phases By: Ida B. Wells-Barnett

Space Platform By: Murray Leinster

Space, Time and Gravitation An Outline of the General Relativity Theory By: Arthur Stanley Eddington

Spacemen Never Die! By: Morris Hershman

Spadacrene Anglica The English Spa Fountain By: Edmund Deane

Spawn of the Comet By: H. Thompson (Harold Thompson) Rich

Spies Die Hard! By: Arnold Marmor

Squirrels and Other Fur-Bearers By: John Burroughs

Stairway to the Stars By: Larry T. Shaw

Stammering, Its Cause and Cure By: Benjamin Nathaniel Bogue

Stand by for Mars By: Carey Rockwell

Star Mother By: Robert F. Young

Status Quo By: Dallas McCord Reynolds

Stop Look and Dig By: George O. Smith

Stopover Planet By: Robert E. Gilbert

Stories about Animals: with Pictures to Match By: Francis C. Woodworth

Stories about the Instinct of Animals, Their Characters, and Habits By: Thomas Bingley

Stories of Birds By: Lenore Elizabeth Mulets

Stories of Starland By: Mary Proctor

Stories of the Cave People By: Mary Marcy

Story of Creation as Told By Theology and By Science By: T. S. (Thomas Suter) Ackland

Story of the Atlantic Cable By: Sir Charles Bright

Strangest Things in the World: A Book About Extraordinary Manifestations of Nature By: Thomas R. Henry