Copyright © 2017 by MacKenzie Cadenhead

Cover and internal design © 2017 by Sourcebooks, Inc.

Cover design by Colin Mercer

Cover images © Silvia Otte/Getty Images; Fukuma Umi/Getty Images

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The characters and events portrayed in this book are fictitious or are used fictitiously. Any similarity to real persons, living or dead, is purely coincidental and not intended by the author.

Published by Sourcebooks Fire, an imprint of Sourcebooks, Inc.

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Library of Congress Cataloging-in-Publication Data

Names: Cadenhead, MacKenzie, author.

Title: Sleeper / MacKenzie Cadenhead.

Description: Naperville, Illinois : Sourcebooks Fire, [2017] | Summary: A sleep disorder causes Sarah to act out her dreams, including nearly killing the school’s “queen bee,” but when she and new friend Wes try an experimental drug cure, they discover they can now control other dreamers.

Identifiers: LCCN 2016050931 | (alk. paper)

Subjects: | CYAC: Sleep disorders--Fiction. | Dreams--Fiction. | Drugs--Testing--Fiction. | High schools--Fiction. | Schools--Fiction. | Science fiction.

Classification: LCC PZ7.C11713 Sle 2017 | DDC [Fic]--dc23 LC record available at https://lccn.loc.gov/2016050931