Gaby Hansen Books

A treasury for one year olds

By Michelle White, Gaby Hansen

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Nursery Rhyme Padded Boards Bedtime Rhymes

By Gaby Hansen

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The magic of Christmas

By Christine Leeson

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Molly Mouse wants a glittering, sparkling Christmas tree like the one she saw in a window, so she borrows something pretty from each of the animals to put on a tree in the forest, but her tree does...

Wish upon a star

By Gaby Hansen

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Little Bunny s bathtime

By Jane Johnson

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All About Baby

By Gaby Hansen

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All About Baby

By Gaby Hansen

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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.