Patty Hansen Books

"Édition spéciale de Bouillon de poulet pour l'âme ... histoires favorites des auteurs des trois premiers volumes de la série ..."--Page 4 de la couverture

Huhnersuppe fur die Seele. Fur Kinder.

By Mark Victor Hansen, Patty Hansen, Irene Dunlap, Jack Canfield

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Huhnersuppe fur die Seele. Fur Jugendliche.

By Mark Victor Hansen, Patty Hansen, Irene Dunlap, Jack Canfield

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Chicken Soup for the Preteen Soul

By Mark Victor Hansen, Patty Hansen, Jack Canfield

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Out of the Blue

By Mark Victor Hansen, Patty Hansen, Barbara Nichols

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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.