Michael Hall Books

My Heart Is Like a Zoo Board Book

By Michael Hall Red

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Red: A Crayon's Story

By Michael Hall

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Red's factory-applied label clearly says that he is red, but despite the best efforts of his teacher, fellow crayons and art supplies, and family members, he cannot seem to do anything right until...

Red A Crayon's Story

By Michael Hall Red

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Frankencrayon

By Michael Hall

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If the crayons cannot stop the scribble monster, this picture book and the play "Frankencrayon" may have to be canceled.

Frankencrayon

By Michael Hall

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If the crayons cannot stop the scribble monster, this picture book and the play "Frankencrayon" may have to be canceled.

Little i

By Michael Hall Red

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1 volume (unpaged) : 30 cm

House Mouse

By Michael Hall Red

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It's your money

By Michael Hall Red

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It's your money

By Michael Hall Red

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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.