Marsha Casper Cook Books

Sala More Than a Survivor

By Marsha Casper Cook

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Love Changes

By Marsha Casper Cook

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Love Changes

By Marsha Casper Cook

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Isabella Pimpinella s Magical Potion

By Marsha Casper Cook

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Sala more than a survivor

By Sala Lewis

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This is a touching and inspirational story of Sala Lewis, who at age ten was left alone to wander the streets of Poland after her family was taken away by the Nazis.

It s Never Too Late

By Marsha Casper Cook

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To Life

By Marsha Casper Cook

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Grand Central Station

By Marsha Casper Cook

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A famous child psychologist, who has authored several bestselling books on raising children, discovers he doesn't know as much as he thought he did when he meets a pediatrician and mother of three....

To Life

By Marsha Casper Cook

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East Wing of the Meridian

By Marsha Casper Cook

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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.