Mark Bryant Books

Casanova's Parrot: And Other Tales of the Famous and Their Pets

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"The rise to power of Francoise d'Aubigné, Marquise de Maintenon (1635-1719), a queen in all but name, was nothing short of extraordinary. Born into poverty and ignominy, she used her intellect, ch...

Queen of Versailles

By Mark Bryant

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Private Lives: Curious Facts About the Famous and Infamous

By Mark Bryant

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Private Lives: Curious Facts About the Famous and Infamous

By Mark Bryant

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Private Lives

By Mark Bryant

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Church Cat Clerical Cats

By Bryant

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Ghosts in the Cloisters

By M. Bryant

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God s Little Acre

By Mark Bryant

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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.