Lance Rennka has been scuba diving since 1957, training other divers since 1965, and training instructors since 1968. He has written manuals on the business of diving, worked as training director at the PAM International College in San Diego, California, treasure-hunted in the Caribbean and amassed a wealth of experiences that now, he is sharing with you.
If you’re an experienced diver, this book will remind you why you love to dive, If you’re just starting out, you need to know what the divers before you learned the hard way.
By: Lance Rennka, Ed.D.
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