The Ambidextrous Universe Left, Right and the Fall of Parity

Penguin Books Ltd, Harmondsworth, Middlesex, England Penguin Books Australia Ltd, Ringwood, Victoria, Australia

First published in the U.S.A. 1964 Published in Great Britain by Allen Lane The Penguin Press 1967 Published in Pelican Books 1970 Copyright © Martin Gardner, 1964

Made and printed in Great Britain by Hazell Watson & Viney Ltd Set in Linotype Pilgrim

This book is sold subject to the condition that it shall not, by way of trade or otherwise, be lent, re-sold, hired out, or otherwise circulated without the publisher’s prior consent in any form of binding or cover other than that in which it is published and without a similar condition including this condition being imposed on the subsequent purchaser