Sarah Zettel Books

Sword of the Deceiver Isavalta Book 4

By Sarah Zettel

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Sword of the Deceiver Isavalta

By Sarah Zettel

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The Sarah Zettel Collection Playing God Reclamation The Quiet Invasion and Fool s War

By Sarah Zettel

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Fool s War

By Parisa Johnston, Sarah Zettel

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Geraldine Monroe is the bad sister. Reckless and troubled, she ran away shortly after the mysterious death of their mother twenty years ago. Marie, on the other hand, has always been the good siste...

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.