The USO will cover the cost of a 20-page book (including shipping) to anyone with an APO/FPO or MPO mailing address. Each free 5x7-inch book can include up to 20 pages with up to 60 photos (additional pages and photos are available for an added cost).
The books are designed to be lightweight and fit easily into fatigue cargo pockets.
Go here to sign up and create your book. The number of books available is limited, so order yours right away.