© Roger Silverwood 2008
First published in Great Britain 2008
This edition 2012
ISBN 978 0 7198 0771 8 (epub)
ISBN 978 0 7198 0772 5 (mobi)
ISBN 978 0 7198 0773 2 (pdf)
ISBN 978 0 7090 8526 3 (print)
Robert Hale Limited
Clerkenwell House
Clerkenwell Green
London EC1R 0HT
www.halebooks.com
The right of Roger Silverwood to be identified as author of this work has been asserted by him in accordance with the Copyright, Designs and Patents Act 1988