Published by
Grub Street
4 Rainham Close
London
SW11 6SS

Copyright © Grub Street 2012
Copyright text © Peter Kilduff 2012

British Library Cataloguing in Publication Data
    Kilduff, Peter.
    Iron man: Rudolf Berthold: Germany's indomitable
    fighter ace of World War I.
    1. Berthold, Rudolf. 2. Fighter pilots–Germany–
    Biography. 3. World War, 1914-1918–Aerial operations,
    German.
    I. Title
    940.4'4'943'092-dc23

ISBN-13: 9781908117373
EPUB ISBN: 9781909808805

All rights reserved. No part of this publication may be reproduced,
stored in a retrieval system, or transmitted in any form or by any
means electronic, mechanical, photocopying, recording or otherwise,
without the prior permission of the copyright owner.

Cover design by Sarah Driver

Book design and artwork by:
Roy Platten, Eclipse – roy.eclipse@btopenworld.com

Printed and bound by MPG Ltd, Bodmin, Cornwall

Grub Street Publishing only uses
FSC (Forest Stewardship Council) paper for its books