Joe Haldeman Books

War of Nerves

By Robert Graham, Joe Haldeman

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Visions of the Future

By David Brin, Greg Bear, J. Daniel Batt

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Carmen Dula and her husband spent six years travelling to the distant home of the powerful race known as "The Others," in the hopes of forging a truce. But by the time Carmen returns to Earth, fift...

Science Fiction

By Robert Graham, Alastair Reynolds

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Forever War

By Joe Haldeman

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Future weapons of war

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Forever Peace Remembering Tomorrow

By Joe Haldeman

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Marsbound

By Joe Haldeman

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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.