Introductory deal: Choose five military and aviation books starting at 99p each when you join the Military and Aviation Book Club from BCA. Shipping is £2.99 for the entire order. The Military Book Club offers books from top military publishers such as Greenhill, Arms & Armour Press, Osprey, Conway, Airlife, Spellmount, Crowood and Sutton Publishing. Then: Purchase at least four additional books within a year at up to 50 percent off publisher prices. Categories: Ancient and Medieval, Aviation, Modelling, Modern Warfare, Napoleonic, Naval, World War One, World War Two. Shipping & handling: Free on orders of £40 or more placed by mail or £25 or more placed online. Otherwise, £3.49 per order by mail or £2.99 online. Catalog arrives: Every four weeks. Return days: 10. Credit card required? Yes, but you will be billed for the introductory shipment. Customer service: 0844 499 0000 or email. Open to: U.K. residents.