[1] It is narrated by McDonough in first person view and tells of his story in the Vietnam War as a lieutenant in command of 2nd Platoon, Bravo Company, 4th Battalion, 503rd Infantry(Airborne).

Platoon Leader is a true story told by James R. McDonough, a Vietnam War veteran.

The author, James R. McDonough, introduces the book as a story of an "American platoon leader in combat."

McDonough's unit continues to face combat from the Viet Cong, through ambushes while on patrol, and through conventional attacks on their base.

Eventually he completes his tour and returns home to his wife and son to continue his Army career.