All of the books listed are available, some in small quantities, and may be purchased using Paypal. Simply pay the correct amount through your Paypal account to georgethomsonbooks@gmail.com and detail which book(s) you want. Alternatively, email georgethomsonbooks@gmail.com for further information on purchasing. Credit cards are not accepted. Trade discounts are available. Discounts on postal charges for mailing orders of more than one book are available. Please contact first if ordering from countries other than the UK, USA or Canada. Your enquiries are welcome.