Donald R. Gallo Books

This anthology features stories about individuals who find themselves in situations that test their strength of character. They are called upon to make moral choices, face the consequences of their...

Short Circuits

By Donald R. Gallo

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Sixteen

By Donald R. Gallo

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Sixteen short stories, dealing with teenage concerns, written especially for this collection by well-known authors of young adult novels such as the Mazers, M.E. Kerr, Robert Cormier, Bette Greene,...

Visions

By Donald R. Gallo

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Time Capsule

By Donald R. Gallo

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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.