Heather Maisner Books

Kate and the cutter

By Heather Maisner

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Find mouse in the house

By Heather Maisner

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The magic globe

By Heather Maisner

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The magic hourglass

By Heather Maisner

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Save Brave Ted

By Heather Maisner

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After searching the picture puzzles to find toys which escape from the bag of Mighty Monster, the reader tries to rescue Brave Ted from Monster Mountain.

Save brave Ted

By Heather Maisner

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The magic stopwatch

By Heather Maisner

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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.