Jeffrey L. Rotman Books

Beneath cold seas

By Jeffrey L. Rotman

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The Last Fisherman Witness to the Endangered Oceans

By Yair Harel, Jeffrey L. Rotman

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The coral reef at night

By Joseph S. Levine

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The truth about dangerous sea creatures

By Mary M. Cerullo, Jeffrey L. Rotman

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Explains the dangers associated with a variety of sea creatures such as the giant squid, sea snake, stingray, tiger shark, and many others, presents stories of human encounters with these underwate...

Undersea Journey

By Jeff Rotman

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Eyes into secret seas

By Jeffrey L. Rotman

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Colors of the deep

By Jeffrey L. Rotman

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Undersea Life

By Joseph S. Levine

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Undersea Journey

By Jeffrey L. Rotman

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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.