Strong David Books

Crazy Mountains

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Written in the tradition of Walden and A River Runs Through It with philosophical clarity and literary power, this book opens with a vivid account of the Crazy Mountains of Montana, an island of hi...

The magic book

By Strong David

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Brief text and diagrams reveal the secrets of more than seventy easy magic tricks using common props such as eggs, coins, and scarves.

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.