Lyman Frank Baum Books

Wizard of Oz

By L. Frank Baum

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Ozma of Oz

By L. Frank Baum

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When a storm blows Dorothy to the land of Ev where lunches grow on trees, she meets the Scarecrow, the Tin Woodman, the Cowardly Lion, and Princess Ozma, and together they set out to free the Queen...

The lost princess of Oz

By L. Frank Baum

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Return to Oz.

By Alistair Hedley

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John Dough and the Cherub

By L. Frank Baum

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The Scarecrow of Oz

By L. Frank Baum

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The Scarecrow of Oz

By L. Frank Baum

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The Scarecrow of Oz

By L. Frank Baum

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The Magic of Oz

By L. Frank Baum

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Lost Princess of Oz

By L. Frank Baum

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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.