Hello Graeme, Thursday, November 4, 2010, 7:20:24 AM, you wrote: GG> XLIB Programming Manual, Rel. 5 Volume One, Third Edition GG> Print ISBN: GG> 978-1-56592-002-6 GG> ISBN 10: GG> 1-56592-002-3 http://www.niksula.hut.fi/~jkirma/books/xlib.pdf It is not eBook, but... -- Best regards, José