Frederick Pohl Books

The Cool War

By Frederick Pohl

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Digits & Dastards

By Frederick Pohl, Frederik Pohl

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Introduction The Children of Night The Fiend Earth Eighteen Father of the Stars The Five Hells of Orion With Redfern on Capella XII How to Count on Your Fingers On Binary Digits and Human Habits

Sinister Barrier

By Frederik Pohl

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Rogue star

By Frederik Pohl

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The Last Theorem

By Arthur C. Clarke, Frederik Pohl

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Planets Three

By Frederik Pohl

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Science Fiction Studies in Film

By Frederik Pohl

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The Gateway Trip

By Frederik Pohl

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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.