NEW YORK - Tom Selleck is working on a memoir, and it won't just be about acting.

The "Magnum P.I." star has a deal with Dey Street Books, an imprint of HarperCollins Publishers. The book, announced Monday, is currently untitled and does not yet have a release date.

TV, Film Star Tom Selleck Is Writing Memoir

Selleck, 74, said in a statement he would share stories about his career, but also about life "away from the camera."

TV, Film Star Tom Selleck Is Writing Memoir

Besides "Magnum P.I.," Selleck is known for such films as "Three Men and a Baby" and for his Jesse Stone TV movies. According to Dey Street, his book will illuminate a half century of Hollywood "and of America."

TV, Film Star Tom Selleck Is Writing Memoir

The actor revealed last summer that he had started the memoir, saying people had been asking him for years to write one.