James Rupley Books

Vickers Guide 1911 2nd Edition Volume 1 SLIPCASE

By James Rupley, Larry Vickers, Ken Hackathorn

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Vickers Guide 1911 2nd Edition Volume 2 SLIPCASE

By James Rupley, Larry Vickers, Ken Hackathorn

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Vickers Guide AR 15 2nd Edition Volume 2 SIGNED SLIPCASE

By James Rupley, Larry Vickers, Christopher Bartocci

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Vickers Guide Volume 2

By James Rupley, Larry Vickers, Ian McCollum, Rob Stott

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Tracing the story of the AK-74 – as with so many other firearms we encounter today – means looking back to the Second World War. In the decades following the close of the War, Western powers examin...

Vickers Guide WWII Germany Volume 2 SLIPCASE

By Tom Whiteman, James Rupley, Larry Vickers, Ian McCollum

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Tobacco of the Emperor

By Patrick Phillips, James Rupley

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Small Arms of WWII

By James Rupley, Ian McCollum

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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.