A booklet with removable cards, together with a variety of systems, methods, and applications associated therewith. Embodiments can be incorporated into books, booklets, maps, catalogs, travel guides, schedules, and other printed information and materials. In one embodiment, the booklet comprises a travel guide having a plurality of information cards as pages. Each information card can provide information about a travel destination, language translation, cultural pointers, or other information. The cards are bound using a first ring fastener that can be opened by the reader so that one or more cards can be removed from the booklet, and carried in a wallet, on a second ring fastener, or as a second booklet, distinct from the main booklet.