Harry Harrison Books

Just Between Us

By Mary Kate Olsen

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Stainless Steel Visions

By Harry Harrison, Bryn Barnard

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A collection of the author's "Stainless Steel Rat" stories features a dozen tales of the slippery intergalactic con artist, Slippery Jim DiGriz. By the author of the Deathworld and West of Eden tri...

Galactic dreams

By Harry Harrison

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The Hammer and the Cross

By Harry Harrison

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One King's Way

By Harry Harrison

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King and Emperor

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The Stainless Steel Rat Goes To Hell

By Harry Harrison

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The Stainless Steel Rat Joins The Circus

By Harry Harrison

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Hell'S Cartographers

By Brian W. Aldiss, Harry Harrison, Alfred Bester, Brian W. Aldiss (Editor), Harry Harrison (Editor)

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Some Personal Histories of Science Fiction Writers

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.