In the Arizona Territory of the 1870's, Marshal Sam Mackenna is the only living person who knows the tortuous route to the fabulous "Cañon del Oro". During his journey, Mackenna is captured by Colorado, a brutal Mexican bandit who has long sought his death. But, if Mackenna is to lead the cutthroat gang to the lost treasure, Colorado must keep him alive.

Dirk Pitt is searching for a treasure on the River Niger. Pitt, along with his buddy Al Giordino have to thwart the attempted assassination of a beautiful U.N. scientist who is investigating a disease that is driving thousands of North Africans to death. The suspected cause of the raging epidemic is a vast, fast spreading pollution that threatens to extinguish all life in the world's seas. Racing to save the world from environmental catastrophe, Pitt...

Revolver Sangriento: Cuando se nace con alma de pistolero no se piensa más que en matar. El fiel compañero para esto es un Revolver. Vuelve el Norteño: En un pueblo todos los bandidos y el comandante Norteño, atacan a un hacendado porque saben que en sus tierras hay un tesoro. En una de las competencias de las ferias, el norteño se hace pasar por muerto, para así poder atrapar a los bandidos. El Caballo Bayo: Aún estando herido, Doroteo trata...