After a stint in the Marine Corps, DAN EMMETT joined the United States Secret Service, serving on the elite Counter Assault Team before being selected for the most coveted of all assignments in the Secret Service, the Presidential Protective Division. After 21 years as an agent, Emmett retired from the Secret Service and today is an adjunct professor as well as a security consultant for both private industry and the United States Government. Emmett is the author of Within Arm's Length and it's YA adaptation, I Am a Secret Service Agent.