Martin A. Barstow Books

The most recent meeting of the world's white dwarf specialists was held in Leicester, U.K. during July 1992, reporting on the wealth of new astronomical data that has been made available from a new...

Planets Stars and Stellar Systems Volume 4

By Martin A. Barstow, Terry D. Oswalt

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Extreme Ultraviolet Astronomy

By Jay B. Holberg, Martin A. Barstow

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Extreme Ultraviolet Astronomy

By Jay B. Holberg, Andrew King, Martin A. Barstow, Stephen Maran, Douglas Lin

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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.