John Bruning Books

House to House

By John R. Jr. Bruning, David Bellavia

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House to House

By John R. Jr. Bruning, David Bellavia

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"A Navy SEAL's highly-charged account of his combat missions in Iraq and his miraculous recovery from wounds that might have killed him--if it were not for his grit and the devotion of his wife and...

Chasing shadows

By Fred Burton

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"In July 1973, a gunman stepped from behind a tree and fired five shots, point blank, into Josef Alon, a kind, unassuming Israeli Air Force pilot. Sixteen-year-old Fred Burton was deeply shocked by...

Shadow of the sword

By Jeremiah Workman

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The Battle of the Bulge

By John R. Bruning

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Battle of the Bulge

By John Bruning

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Battle for the North Atlantic

By John Bruning

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House to House

By John Bruning, David Bellavia

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How to Break a Terrorist

By John Bruning, Matthew Alexander

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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.