ACE

Published by Berkley

An imprint of Penguin Random House LLC

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Copyright © 1976 by Herbert Properties LLC

“Introduction” by Brian Herbert copyright © 2008 by DreamStar, Inc.

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ACE is a registered trademark and the A colophon is a trademark of Penguin Random House LLC.

Ebook ISBN: 9781440630514

Berkley edition / February 1981

Ace mass-market edition / April 1987

Ace hardcover edition / June 2008

Ace premium edition / June 2019

Cover art and design by Jim Tierney

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