My Friend Says It's Bullet-Proof is a 1969 reprint novel by Penelope Mortimer, published by Penguin. This vintage paperback edition is intended for adults and features 160 pages of English language fiction. The book tells the story of a woman who grapples with her identity and the role of women in society. With its thought-provoking narrative and vintage appeal, this edition is a must-have for any literature enthusiast.