Most burglars spend less than six minutes inside a victims home and only have time to check the most obvious places for valuables. Hide your valuables in this hollow book safe which looks like an ordinary book -- the last place a thief would think to look. This hidden book safe is an actual book with a space in the center cut out. It comes in assorted titles. By concealing something in a book, you make a burglar's job much more difficult. The outside dimensions of the book are:  9 1/2 x 6 3/8 x 1 3/4 inches. The dimensions of the space inside are 6 3/4 x 3 3/4 x 1 1/4 inches.