Randall S. Wells Books

The Bottlenose Dolphin

By Randall S. Wells, Samantha D. Eide, John E. Reynolds III

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Dolphins Whales and Manatees of Florida

By Randall S. Wells, John E. III Reynolds

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The Bottlenose Dolphin

By Randall S. Wells, John Elliott Reynolds, Samantha D. Eide

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"The Bottlenose Dolphin presents a comprehensive, colorfully illustrated, and concise overview of a species that has fascinated humans for at least 3,000 years." "Although comprehensive enough to b...

Hawaiian Spinner Dolphin

By Randall S. Wells, Kenneth S. Norris, Bernd Wursig, Melany Wursig

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Hawaiian Spinner Dolphin

By Randall S. Wells, Kenneth S. Norris, Bernd Wursig, Melany Wursig

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The Hawaiian spinner dolphin

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This absorbing book is the first comprehensive scientific natural history of a dolphin species ever written. From their research camp at Kealake'akua Bay in Hawaii, the authors followed a populatio...

How to Convert ISBN-10 to ISBN-13 (and Vice Versa): A Complete Guide

If you’re in the world of books—whether as a publisher, librarian, bookseller, or avid collector—you’ve likely come across the terms ISBN-10 and ISBN-13. Understanding these formats and knowing how to convert between them is essential for maintaining consistency and compatibility in book records. In this post, we’ll cover everything you need to know about ISBN conversions, step by step.

What is an EAN and How Does it Relate to an ISBN?

If you’ve ever purchased a product online or in a store, you’ve likely come across a barcode. Behind these barcodes lies a standardized system that makes modern commerce possible. Two key codes often encountered are the EAN (European Article Number) and ISBN (International Standard Book Number). But what are they, how are they connected, and why are they so crucial? Let’s explore.