Doc Ages

Nicholas Sparks Can't Beat Newberry

Doc King Cole

Doc Mortis

Barry Hutchison

Los Doce Días de Navidad

Kim Mitzo Thompson, Karen Mitzo Hilderbrand

Red Snow

Kenneth Robeson

Los Doce Días de Navidad

The Czar of Fear: A Doc Savage Adventure

Lester Bernard Dent

Pirate of the Pacific: A Doc Savage Adventure

Lester Bernard Dent

Fortress of Solitude: A Doc Savage Adventure

Lester Bernard Dent

Quest of the Spider: A Doc Savage Adventure

Lester Bernard Dent

Poison Island: A Doc Savage Adventure

Lester Bernard Dent

The Yellow Cloud: A Doc Savage Adventure

Evelyn Coulson

The Sargasso Ogre: A Doc Savage Adventure

Lester Bernard Dent