Gaby Goldsack Books

One starry Night Bright SParks

By Gaby Goldsack

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My Dad s Great Great Relatives

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My Grandpa s Great Great Relatives

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My Mom Is Great

By Gaby Goldsack

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Meet Mom -- she's magical and brave, she's smart and funny...and she's good at fixing things too. This book will be a lasting favorite with children and adults alike -- especially with moms!

Zebra s stripes

By Gaby Goldsack

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The three little pigs

By Gaby Goldsack

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The three billy goats Gruff

By Kim Illus Blundell

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Goldilocks and the Three Bears

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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.