Susan L. Peterson Books

Self Defense for Women

By Susan L. Peterson, Susan Goldner Peterson

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"The first woman physical education instructor in the history of the United States Military Academy shows civilian women of all ages how to protect everything from their possessions to their very l...

The woman's stretching book

By Susan L. Peterson

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The Sexy Stomach

By Susan L. Peterson, James Peterson

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Self Defense for Women

By Susan L. Peterson, Susan Goldner Peterson

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Sexy Legs

By Susan L. Peterson

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Sexy Buttocks

By Susan L. Peterson

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Diabetic s Guide to Sports and Fitness

By Susan L. Peterson, James Peterson

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Sexy Arms

By Susan L. Peterson

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Improved figure through exercise

By Susan L. Peterson

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Self Defense

By Susan L. Peterson

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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.