Alison Sinclair Books

Cavalcade 10 Copy Pack

By Alison Sinclair

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Lightborn

By Alison Sinclair

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Minhorne is a city divided. An ancient curse makes darkness anathema to the Lightborn, while a touch of sunlight kills the Darkborn. Thus its people share a home but live forever separate. Until a...

Shadowborn

By Alison Sinclair

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For the Darkborn, the touch of sunlight kills, while darkness is lethal for the Lightborn. For centuries, the two have lived in an uneasy peace, sharing the same city but never meeting. Now, with t...

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.