Jan Naimo Jones Books

Make a wish Molly

By Barbara Cohen, Jan Naimo Jones

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The Black Velvet Mystery Nancy Drew Notebooks 32

By Carolyn Keene

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The walkie-talkie mystery

By Michael J. Bugeja

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"Nancy has a new set of hot green walkie-talkies to use in busy places like the mall. But when Bess and George try them out, one of the walkie-talkies disappears. Nancy thinks a bratty boy they k...

The Red Boat

By Jan Naimo Jones

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Strike-out scare

By Michael J. Bugeja

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Nancy Drew must try to find Bess's missing baseball bat which Bess believes brings her good luck as a hitter.

Snow Queen s Surprise

By Carolyn Keene, Jan Naimo Jones

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Crook Who Took the Book

By Carolyn Keene

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Chinese New Year Mystery

By Carolyn Keene, Jan Naimo Jones

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Purple Fingerprint

By Carolyn Keene

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Dashing Dog Mystery

By Carolyn Keene, Jan Naimo Jones

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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.