# What If..._ Collected Thought Experiments in Philosophy **Opening (not a real abstract):** Vice President and Publisher: Priscilla McGeehon Executive Marketing Manager: Ann Stypuloski Managing Editor: Bob Ginsberg Project Coordination, Text Design, and Electronic Page Makeup: Sunflower Publishing Services Cover Design Manager: John Callahan Cover Designer: Sunflower Publishing Services Cover Image: Corbis/Bettman, Inc. Manufacturing Buyer: Roy L. Pickering, Jr. Printer and Binder: RR Donnelley & Sons Company Cover Printer: Coral Graphic Services Library of Congress Cataloging-in-Publication Data Tittle, Peg 1957What if- : collected thought experiments in philosophy I Peg Tittle. p. cm. Includes bibliographical references and index. ISBN 0-321-20278-3 1. Thought experiments. 1. Title. BD265.T57 100-dc22 **Authors:** [[Peg Tittle]]