Danger! and Other Stories By: Sir Arthur Conan Doyle

Darkness and Daylight; or, Lights and Shadows of New York Life By: Lyman Abbott

Darwin and Modern Science By: A. C. (Albert Charles) Seward

Darwin, and After Darwin An Exposition of the Darwinian By: George John Romanes

Darwiniana : Essays — Volume 02 By: Thomas Henry Huxley

Darwiniana; Essays and Reviews Pertaining to Darwinism By: Asa Gray

Daughter of the Sun A Tale of Adventure By: Jackson Gregory

Daughters of Doom By: Herbert B. Livingston

Day of the Moron By: H. Beam Piper

Deaconesses in Europe and their Lessons for America By: Jane M. (Jane Marie) Bancroft

Dead Giveaway By: Randall Garrett

Dead Man's Planet By: Joseph Samachson

Dead Men Tell Tales By: Harry Rimmer

Dead Ringer By: Lester Del Rey

Dead World By: Jack Douglas

Dearest By: H. Beam Piper

Death of a Spaceman By: Walter M. Miller

Death Wish By: Robert Sheckley

Debian GNU/Linux : Guide to Installation and Usage By: Ossama Othman

Decision By: Frank M. Robinson

Deep Furrows By: Herbert Joseph Moorhouse

Delineations of the Ox Tribe The Natural History of Bulls, Bisons, and Buffaloes. Exhibiting all the Known Species and the More Remarkable Varieties of the Genus Bos. By: George Vasey

Deportation Cases of 1919-1920 By: Constantine Panunzio

Deportation: Its Meaning and Menace. Last Message to the People of America By: Emma Goldman

Derelict By: Alan Edward Nourse

Development of the Digestive Canal of the American Alligator By: A. M. (Albert Moore) Reese

Devil Crystals of Arret By: Hal K. Wells

Diary of a Country Parson By: John Beresford

Discourses on a Sober and Temperate Life Wherein is demonstrated, by his own Example, the Method of Preserving Health to Extreme Old Age By: Luigi Cornaro

Discovery of Oxygen, Part 2 By: Carl Wilhelm Scheele

Disowned By: Victor A. Endersby

Disputed Handwriting By: Jerome Buell Lavay

Disqualified By: Charles Louis Fontenay

Disturbances of the Heart By: Oliver T. (Oliver Thomas) Osborne

Disturbing Sun By: Robert S. (Robert Shirley) Richardson

Divinity By: Joseph Samachson

Doctor and Patient By: S. Weir Mitchell

Doctor Jones' Picnic By: S. E. (Samuel E.) Chapman

Dogfight—1973 By: Mack Reynolds

Domestic Slave Trade Of The Southern States By: Winfield Hazlitt Collins

Double Take By: Richard Wilson

DP By: Arthur Dekker Savage

Drawings and Pharmacy in Al-Zahrawi's 10th-Century Surgical Treatise By: Sami Khalaf Hamarneh

Droozle By: Frank Banta

Drug Supplies in the American Revolution By: George B. Griffenhagen

Ducks at a Distance A Waterfowl Identification Guide By: Bob Hines

Early Greek Philosophy and Other Essays By: Friedrich Nietzsche

Earthmen Bearing Gifts By: Fredric Brown

Edge of the Jungle By: William Beebe

Edison's Conquest of Mars By: Garrett Putman Serviss

Educational Work of the Boy Scouts By: Lorne W. (Lorne Webster) Barclay

Educational Work of the Girl Scouts By: Louise Stevens Bryant

Effects of Cross and Self Fertilisation in the Vegetable Kingdom By: Charles Darwin

Egocentric Orbit By: John Cory

Einstein and the Universe By: Charles Nordmann

Einstein Theory of Relativity By: Hendrik A. Lorentz

Elements of Anatomy and Physiology By: William Ruschenberger

Elements of Chemistry, In a New Systematic Order, Containing all the Modern Discoveries By: Antoine Lavoisier

Elements of Geology By: William Ruschenberger

Elements of Mammalogy By: William Ruschenberger