Debbie Viguie Books

Samantha Ryan—homicide detective by choice, witch hunter by necessity—has left Salem for San Francisco, hoping a move will help her forget the horrors of her past. But she’s about...

Pied piper

By Debbie Viguie

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The Halliwell sisters investigate to see if there is a connection between the disappearance of musicians scheduled to conduct a youth symphony and the mysterious appearance of children at Halliwell...

Wicked

By Debbie Viguie, Cassandra Morris, Nancy Holder

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Legacy

By Debbie Viguie, Nancy Holder

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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.