Peggy Darty Books

Christy Castleman, a pretty, young novelist, has made a name for herself writing books about mystery and intrigue. The Sassy Snowbirds, a group of lively ladies, spread fun, friendship, and good de...

When Bobbie Sang the Blues

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One Woman’s Trash Is Another Woman’s Mystery…When mystery writer Christy Castleman’s Aunt Bobbie storms into town, she brings a burst of wild wind to quiet Summer Breeze, Florida–and new life to th...

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.