Donald Hamilton Books

Helm is sent to extract a female agent working as a stripper in a bar in Mexico. When she is killed before Helm can complete his mission to extract her, he finds himself teamed up with the woman's...

Hoosier Temples

By Donald Hamilton

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Death of a Citizen Lib E

By Donald Hamilton, Stefan Rudnicki, Cassandra De Cuir

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The Wrecking Crew Lib E

By Donald Hamilton, Stefan Rudnicki, Claire Bloom

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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.