Callahan: Dirty Harry - Paperback

The Callahan Brothers Trilogy - Paperback

The Odyssey of Texas Ranger James Callahan - Hardcover

A Callahan Wedding - Paperback

The Aberrant Lives of Damian Callahan - Paperback

The Kingstown Killing: A Charlie Callahan Mystery - Paperback

The Adventures of Stone Callahan - Paperback

Sam Callahan: Death of the Diamond Dolls - Paperback

Don't Worry, He Won't Get Far on Foot - Paperback

A Walk in the Sun - Paperback

Callahan's Cottage - Paperback

Dirty Harry's America: Clint Eastwood, Harry Callahan, and the Conservative Backlash - Hardcover

Embassy of Onesimus - Paperback

The Two Worlds of Billy Callahan - Paperback

The Calamities of Camden Callahan - Paperback

Irish Eyes: A Callahan Garrity Mystery - Paperback

Thou Shalt Not Kill: A Charlie Callahan Mystery - Paperback

The Calamities of Camden Callahan - Hardcover

The Torching: Olivia Callahan Suspense - Paperback

What Kind of Life?: The Limits of Medical Progress - Paperback

The Crushing: Olivia Callahan Suspense - Paperback

Triple Trouble: A Cassidy Callahan Novel - Paperback

Roots of Bioethics: Health, Progress, Technology, Death - Hardcover