Doherty Paul Books

The cool hot rod and other electrifying experiments on energy and matter

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Presents over twenty experiments exploring energy transformations and how they affect the everyday world. The experiments are miniature versions of some the exhibits at the Exploratorium, San Franc...

Pilgrimage to Murder A

By Doherty Paul

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Domina

By Doherty Paul

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The arrival of Halley's Comet, 1985 86

By Doherty Paul

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Building and using an astronomical observatory

By Doherty Paul

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Cyberplaces

By Doherty Paul, P. C. Doherty

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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.