Karen Vail is the protagonist in a series of suspense/crime fiction novels by American novelist Alan Jacobson. Special Agent Karen Vail works as an FBI profiler. The stories are based on seven years worth of research Jacobson conducted with the FBI’s Behavioral Analysis Unit.
Alan Jacobson is an American author of suspense, thriller and crime fiction novels. He writes the Karen Vail series. Jacobson was running a chiropractic practice when an injury forced him to have to sell his practice and become a novelist. Since then, he has spent 20 years researching and training with the FBI, DEA, US […]