Muff Singer Books

Balderdash the Brilliant

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When a retired wizard is summoned to brighten up the dreary kingdom of Gray, he finds a very colorful solution. Holes in the pages highlight various colors and give clues about what is going to hap...

The world's greatest toe show

By Nancy Lamb

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The five Canal Street Kids are certain that their unusual booth at the school fair will bring in the most money and win them the grand prize.

The vampires went thataway!

By Nancy Lamb

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The members of the Canal Street Club have a chance to be extras in a vampire cowboy film.

Catholic Baby s First Nativity with Other

By Peter Stevenson

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Look Around With Little Fish Squeeze and Squeak Books

By Muff Singer, Sarah Tuttle Singer

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All Year Round With Little Frog Squeeze and Squeak Books

By Muff Singer

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Lucky Ladybug

By Muff Singer

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Butterfly s Surprise

By Muff Singer

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Mouton sans maison un

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Happy The Hippo Heads Tales

By Muff Singer

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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.