Janet Logan Books

Silver Butterfly Five Star Expressions

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A fascinating story of love that spans a half-century. Junior high school sweethearts Steve and Serena are parted at fourteen when Steve's family moves from Brooklyn, NY to south Jersey. By the tim...

Divorce Without Lawyers

By Janet Logan

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Child Centered Spirituality

By Janet Logan, Tara Miller

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Secrets for Negotiating the Short Sale Successfully

By Janet Logan

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Do It Yourself Guide to Negotiating the Short Sale Successfully

By Janet Logan

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Cliff Notes for the Bridge Director's Test

By Janet Logan

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Cliff Notes for the Bridge Director's Test 2017

By Janet Logan

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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.