FIRST ANCHOR BOOKS TRADE PAPERBACK EDITION, JULY 2018

Copyright © 2017 by Dan Brown

All rights reserved. Published in the United States by Anchor Books, a division of Penguin Random House LLC, New York, and distributed in Canada by Random House of Canada, a division of Penguin Random House Canada Limited, Toronto. Originally published by Doubleday, a division of Penguin Random House LLC, New York, in 2017.

Anchor Books and colophon are registered trademarks ofPenguin Random House LLC.

This is a work of fiction. Names, characters, places, and incidents either are the products of the author’s imagination or are used fictitiously. Any resemblance to actual persons, living or dead, events, or locales is entirely coincidental.

This page is an extension of this copyright page.

The Cataloging-in-Publication Data is on fileat the Library of Congress.

Anchor Books Trade Paperback ISBN 9780525563693

Ebook ISBN 9780385542692

Cover design by Michael J. Windsor

Cover images: (spiral stairs) rosmi duaso/Alamy; (background) Birute Vijeikiene/Shutterstock

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