Anna Butzer Books

A Pirate Alphabet

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"Inspire readers with these simple yet comprehensive biographies of some of history's most courageous women. Carefully leveled text and historically accurate photographs combine to create an excell...

Maria Mitchell

By Anna Butzer

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Irma Rangel

By Anna Butzer

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Maria Mitchell

By Anna Butzer

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Pirate Alphabet

By Anna Butzer, Chris Jevons

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Pirate Alphabet

By Anna Butzer, Chris Jevons

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Alphabet Connection Pack a Of 4

By Anna Butzer, Chris Jevons, Gillia M. Olson, James Loram, Michelle Hasselius

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Pirate Alphabet

By Anna Butzer, Chris Jevons

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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.