Gwen Schubert Grabb Books

8 keys to recovery from an eating disorder

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If you restrict, binge, purge, excessively diet or weigh yourself, exercise compulsively, or engage routinely and obsessively in any other food or weight related behaviors, this book will help you...

8 Keys to Recovery From an Eating Disorder Two Book Set

By Carolyn Costin, Gwen Schubert Grabb

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8 Keys to Recovery from an Eating Disorder

By Carolyn Costin, Babette Rothschild, Gwen Schubert Grabb

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8 Keys to Recovery from an Eating Disorder Workbook

By Carolyn Costin, Gwen Schubert Grabb

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8 Keys to Recovery from an Eating Disorder Workbook

By Carolyn Costin, Gwen Schubert Grabb

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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.