Thomas Dyja Books

Play for a Kingdom

By Thomas Dyja, Tom Dyja

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The Moon in Our Hands

By Thomas Dyja, Tom Dyja

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Recruited in 1918 to work for the NAACP, Walter White--a lightskinned African-American man who can pass for white--is sent undercover to investigate a lynching, all the while confronted with person...

The Moon in Our Hands

By Thomas Dyja

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The Hard Way

By Thomas Dyja

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Meet John Trow Proof

By Thomas Dyja

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Chicago Reflected

By Thomas Dyja, Ryan Chester

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Play for a Kingdom

By Thomas Dyja

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Moon in Our Hands

By Thomas Dyja

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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.