Here are five great, great books you'll enjoy for years. These are sold as a group.
Harper's Pictorial History of The Civil War by Guernsey and Alden. pp 836.
World War II by Heiferman. pp 256.
Two Centuries of Warfare [23 Decisive Battles that Changed the Course of History] Chant, Holmes and Koenig. pp 480.
Small Arms of the World by Smith and Smith; 10th Revised Ed. pp 768.
and
The Illustrated Book of Guns. edited by David Miller. pp. 304. [slightly water damaged]
I just added another World War 2 large size book.
I'd be happy to make you happy!