Marsha Casper Cook Books

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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Non e Mai Troppo Tardi per L amore

By Marsha Casper Cook, Federica Mignacca

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Nunca E Tarde Demais para Amar

By Marcela Silva, 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.