About the book Don Osprey, Falcon Investigations, has been hired to look into the disappearance of a young woman, who together with a close friend went on a camping and hiking trip in the Trinity Mountain's area of northern California. While checking out a certain trail of sorts, he and a Forest Ranger, an old war buddy of his, stumble on a marijuana garden, operated by the Mexican Mafia. After a shootout with the gang, Osprey locates the body of the girl's companion, killed by the leader of the group, who made his getaway while kidnapping the girl. In the ensuing hunt Osprey finally manages...

Don Osprey of Falcon Investigations is hired to investigate the murder of a young woman whose remains are discovered in a cave after Diamond Lake ran dry. He soon discovered that he is dealing with a criminal organization, which stops at nothing to protect its operation.Several attemps are made on his life but he endures and finally manages to put an end to the gang's operation and in a bloody climax settles with the leader of the organization