A. L. Wegwerth Books

Tyrannosaurus Rex

By A. L. Wegwerth

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Little Bo Peep and her bad bad sheep

By A. L. Wegwerth

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Little Bo Peep has lost her sheep ... as usual. What starts out as a simple nursery rhyme quickly derails into mayhem. Bo Peep can t find her sheep, but readers will, and they ll be coaching Bo fro...

Little Bo Peep and Her Bad Bad Sheep

By Flowers Luke, A. L. Wegwerth

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Tyrannosaurus Rex

By Smithsonian Smithsonian Institution, A. L. Wegwerth

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Stegosaurus

By Smithsonian Smithsonian Institution, A. L. Wegwerth

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Stegosaurus

By Smithsonian Institution Staff, A. L. Wegwerth

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Tyrannosaurus Rex

By Smithsonian Institution Staff, A. L. Wegwerth

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Stegosaurus

By Smithsonian Institution Staff, A. L. Wegwerth

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Tyrannosaurus Rex

By Smithsonian Institution Staff, A. L. Wegwerth

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Stegosaurus

By Smithsonian Institution Staff, A. L. Wegwerth

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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.