Slaves of Mercury By: Nathan Schachner

Slingshot By: Irving W. Lande

Small World By: William F. Nolan

Social Life in the Insect World By: Jean-Henri Fabre

Social Rights and Duties, Volume I (of 2) Addresses to Ethical Societies By: Leslie Stephen

Solar Stiff By: Chas. A. Stopher

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

Some Winter 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

Soul of London By: Ford Madox Ford

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

Stamp Collecting as a Pastime By: Edward J. (Edward James) Nankivell

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