Post-1930

The Civilization of Illiteracy
Mihai Nadin

Clash of the Sissies
Graham Parke

Clásicos Castellanos: Libro de Buen Amor
Juan Ruiz

Class of '29
A Play in Three Acts
Milo M. Hastings

The Clean and Wholesome Land
Ralph Sholto

Clean Break
Lionel White

Clean Break
Roger D. Aycock

Clear Crystals
Clara M. Beede

Clear Voices
A Personal Selection of Twenty-five Poems translated from the Russian.
Various

The Cleric's Secret
Warwick Deeping

Cliges: A Romance
Chrétien de Troyes

The Clock Strikes Thirteen
Mildred A. Wirt

Clue of the Silken Ladder
Mildred A. Wirt

The Clue of the Silver Key
Edgar Wallace

The Cluetrain Manifesto
Rick Levine, Christopher Locke, Doc Searls, David Weinberger

Code Three
Rick Raphael

The Coffin Cure
Alan Nourse

Cogito, Ergo Sum
John Foster West

Cold Ghost
Chester S. Geier

Collectivum
Mike Lewis