Peace Keeper’s Diversion Book set contains false two books appropriately titled Higher Power” and “Peace Within ” which provide a convenient hiding spot while blending right in with other hardbound books on the shelf. It is sold as a nested set. Large book measures 6.75″ x 9″ x 2.75″ internally for full size handgun and the smaller book measures 6.75″ x 4.75″ x 1.75″ for medium or small frame pistols.”