Charles Waugh Books

The Newbery Award reader

By Jean Little, Virginia Hamilton, Charles Waugh

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A collection of short fictional works by eighteen winners of the Newbery Award, an award presented each year to an outstanding work of fiction for young people.

14 vicious valentines

By Rosalind M. Greenberg, Charles Waugh, Martin H. Greenberg

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Supermen

By Jean Little, Isaac Asimov, Charles Waugh

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Magic Isaac Asimovs Magical World of Fantasy No 2

By Isaac Asimov

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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.