Oppenheim, E. Phillips
Works, E. Phillips Oppenheim, Prince of Story Tellers, Free Online Library: E. Phillips Oppenheim
O'Callaghan, Maxine
Author of the Delilah West private eye series and the Dr. Anne Menlo suspense series.
O'Kane, Leslie
Author of both the Molly Masters and Allie Babcock series. Synopses, biography, and cartoon gallery are available.
Olsen, Eric B.
Official web site for mystery author Eric B. Olsen and his Steve Raymond, D.D.S. mystery series; read excerpts from his latest novel online
Olson, Karen E.
Information about the author of Sacred Cows, which features police reporter Annie Seymour.
Orrell, David
Author of Gaia, an eco-thriller set in Latin America. Includes a synopsis, excerpt, and information about the Gaia Theory.