WATCH TOWER BIBLE AND TRACT SOCIETY OF PENNSYLVANIA.
WATCHTOWER BIBLE AND TRACT SOCIETY OF NEW YORK, INC. Brooklyn, New York, U.S.A.
November 2012 Printing
This publication is not for sale. It is provided as part of a worldwide Bible educational work supported by voluntary donations.
Unless otherwise indicated, Scripture quotations are from the modern-language New World Translation of the Holy Scriptures—With References.
Page 39: Cover of book: J. Hester and P. Scowen (AZ State Univ.), NASA; page 87: © Tim Lynch/Index Stock Imagery