Acknowledgments for Previously Published Materials
Grateful acknowledgment is made to the following sources for permission to reprint from previously published material. The publisher has made diligent efforts to trace the ownership of all copyrighted material in this volume and believes that all necessary permissions have been secured. If any errors or omissions have inadvertently been made, proper corrections will gladly be made in future editions.
Excerpts from ADRIFT by Steven Callahan. Copyright © 1986 by Steven Callahan. Reprinted by permission of Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Excerpts from ENDURANCE by Alfred Lansing copyright © 1959 by Alfred Lansing. Reprinted by permission of Curtis Brown, Ltd.
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