Simon & Schuster Canada
A Division of Simon & Schuster, Inc.
166 King Street East, Suite 300
Toronto, Ontario M5A 1J3
Copyright © 2018 by Exploration Incorporated
All rights reserved, including the right to reproduce this book or portions thereof in any form whatsoever. For information, address Simon & Schuster Canada Subsidiary Rights Department, 166 King Street East, Suite 300, Toronto, Ontario, M5A 1J3, Canada.
This Simon & Schuster Canada edition October 2018
SIMON & SCHUSTER CANADA and colophon are trademarks of Simon & Schuster, Inc.
For information about special discounts for bulk purchases, please contact Simon & Schuster Special Sales at 1-800-268-3216 or CustomerService@simonandschuster.ca.
Library and Archives Canada Cataloguing in Publication
Williams, Dafydd, 1954–, author
Defying limits: lessons from the edge of the universe / Dave Williams.
Issued in print and electronic formats.
ISBN 978-1-5011-6095-0 (hardcover).—ISBN 978-1-5011-6096-7 (ebook)
1. Williams, Dafydd, 1954–. 2. Astronauts—Canada—Biography. 3. Physicians—Canada—Biography. 4. Autobiographies. I. Title.
TL789.85.W55A3 2018 629.450092 C2018-902312-0
Interior design by Lewelin Polanco
ISBN 978-1-5011-6095-0
ISBN 978-1-5011-6096-7 (ebook)