The first edition of Pond Life has no printing code. © Copyright 1967 by Western Publishing Company, Inc. Published by Golden Press, Inc., New York, N.Y. Cover price is $1.00. The number on the spine is 24017. Listed as a Golden Nature Guide.
Shown next is a text change to the cover of Pond Life. Printing code on page 160 is OP. Listed as a Golden Guide on the cover and a Golden Nature Guide on the inside front cover. ISBN 0-307-24017-7.
A completely new cover for Pond Life is shown last. The last date listed for this book is 1995, which is a copyright renewal date. Price listed on the back cover is $5.95. The number on the back cover is 24017-04. My copy has 3B 3C 3D 3E 3F on page 160. Distributed by St. Martin's Press.
The first two covers shown were published in a large (5 ¼ by 7 ¾ inch) hardcover. Image #1 has the number 63535 on the back cover. Image #2 has the number 0-307-63535-X on the back cover.
No Golden Press revised edition exists. Still in print by St. Martin's Press.