John Donoghue Books

The Death s Head chess club

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"A novel of the improbable friendship that arises between a Nazi officer and a Jewish chessplayer in Auschwitz SS Obersturmfuhrer Paul Meissner arrives in Auschwitz from the Russian front wounded a...

Alexander Jackson Davis Romantic Architect 1803 1892

By John Donoghue

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Shiitake Growers Handbook

By Paul Przybylowicz, John Donoghue

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The Death s Head Chess Club

By John Donoghue

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The Death s Head Chess Club

By John Donoghue

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SS-Obersturmfuhrer Paul Meissner arrives at Auschwitz fresh from fighting on the Russian Front. After being badly wounded, he is fit only for administrative duty, his first and most pressing task b...

The Death s Head Chess Club

By John Donoghue

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The Death's Head Chess Club

By John Donoghue

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SS Obersturmfuhrer Paul Meissner arrives in Auschwitz from the Russian front. After being badly wounded he is fit only for administrative duty and his first and most pressing task is to improve fla...

The Death s Head Chess Club

By John Donoghue

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Precipice

By John Donoghue

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Shakespeare My Butt

By John Donoghue

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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.