Doug Peterson Books

The vanishing woman

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"In 1848, Ellen Craft became invisible. Ellen, a slave from Macon, Georgia, took trains and steamboats north, but the people all around couldn't see her. They saw only a white man. Ellen Craft's mo...

Disappearing Man

By Doug Peterson

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Lincoln League

By Doug Peterson

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Lincoln League

By Doug Peterson

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Lincoln League

By Doug Peterson

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Acts of God

By Doug Peterson

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Acts of God

By Doug Peterson

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Ride

By Doug Peterson

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Ride

By Doug Peterson

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New England

By Doug 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.