ACE

Published by Berkley

An imprint of Penguin Random House LLC

1745 Broadway, New York, NY 10019

Copyright © 1985 by Herbert Properties LLC

“Introduction” by Brian Herbert copyright © 2009 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: 9781440619236

G. P. Putnam’s Sons hardcover edition / April 1985

Berkley trade paperback edition / October 1986

Ace mass-market edition / July 1987

Ace hardcover edition / August 2009

Ace premium edition / June 2019

Cover design and illustration 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.