Ami Blackford Books

Quest For The Dragon Stone: A Duncan Family Adventure

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Ever since their father mysteriously disappeared on a secret expedition, Ruth and David Duncan have been obsessed with finding him. Their dangerous journey takes them into a magical realm, where th...

Quest For The Elfin Elixir: A Duncan Family Adventure Book 2

By Ami, Blackford, Ami Blackford

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Eleven-year-old Ruth, her older brother David, and a fairy named Simone set out to find the second of the Twelve Ancient Relics of Alchemy, an elixir of life entrusted to the Elfins, who live in th...

Quest For The Elfin Elixir

By Matthew Diggins, Ami Blackford

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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.