Greta Walker Books

Living on your own

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A survival guide for young people living on their own for the first time. Includes tips about finding a job, renting living space, and making decisions.

Modeling careers

By Greta Walker

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Guide to fashion, runway, commercial, and television modeling. Offers suggestions for getting started, building a career, and managing success.

Women today

By Greta Walker

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Biographical sketches of ten women engaged in a variety of professions stressing their approach to their work and its place in their lives.

Walt Disney

By Greta Walker

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A biography of the animator whose character Mickey Mouse helped launch the animated cartoon industry.

Walt Disney

By Greta Walker

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A biography of the animator whose character Mickey Mouse helped launch the animated cartoon industry.

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.