Scott Gavin Books

Caught in the middle of the Russian Revolution in Petrograd in July 1917, Indiana Jones tries to keep his student friends out of trouble without betraying his involvement with French military intel...

Phil Stadtler

By Linda Hussa, Scott Gavin, Phil Stadtler

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The age of treachery

By Scott Gavin

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"It is the winter of 1946, and after years of war, ex-Special Operations Executive agent Duncan Forrester is back at his Oxford college as a junior Ancient History Fellow. But his peace is shattere...

The age of Olympus

By Scott Gavin

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Duncan Forrester has traveled to Greece, intent on recovering the ancient Cretan stone he discovered during the war, while part of an SOE mission to kidnap a German commander. But during a visit to...

Empire of Dreams

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Memory trace

By Scott Gavin

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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.