Copyright © 2015 by Karen Kelsky

All rights reserved.

Published in the United States by Three Rivers Press, an imprint of the Crown Publishing Group, a division of Penguin Random House LLC, New York.

www.crownpublishing.com

Three Rivers Press and the Tugboat design are registered trademarks of Penguin Random House LLC.

Some of the material in this work was previously published on the author’s blog “The Professor Is In.”

Library of Congress Cataloging-in-Publication data

is available upon request.

ISBN 9780553419429

Ebook ISBN 9780553419436

Cover design by Michael Morris

Cover photograph: (certificate in suitcase) Alexandr Sidorov/ Dreamstime.com

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