Joyce Lavene Books

Before The Last Lap Avalon Mystery

By Joyce Lavene

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The First Shall Be Last Avalon Mystery

By Joyce Lavene, Jim Lavene

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A corpse for Yew

By Joyce Lavene

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No rain means profits are wilting at The Potting Shed, so Peggy Lee joins her mother on a "bone harvest" expedition for the local historical society. But she stumbles upon a perplexing mystery how...

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.