The first edition of Scuba Diving has no letter code. © Copyright 1968 by Western Publishing Company, Inc. and The Ridge Press, Inc. Printed in the United States of America by Western Publishing Company, Inc. Published by Golden Press, New York. Cover price is $1.00. The number on the spine is 24012. Listed as a Golden Handbook. Interestingly this book has a photo cover instead of artwork.
No revised edition or cover variant exists. Out of print.