Jerry Pournelle Books

Inferno

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After falling from the eighth story of a hotel during a science fiction convention, writter Allen Carpentier wakes to find himself at the Vestibule of Hell. His journey thorugh Hell reveals new, pu...

Beowulf s Children

By Larry Niven

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Escape from Hell

By Jerry Pournelle, Larry Niven

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Inferno

By Jerry Pournelle, Larry Niven

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229 pages : 17 cm

Starswarm

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There Will Be War

By Polrnell

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There Will Be War

By Jerry Pournelle

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Men of War 02

By Jerry Pournelle

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Blood and Iron

By Jerry Pournelle

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Day of the tyrant

By Jerry Pournelle

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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.