Paul Doherty Books

A Pilgrimage To Murder

By Paul Doherty, Terry Wale

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The Templar magician

By P. C. Doherty

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1152 & the Templar Order faces a new threat. The Templar Order fiercely guards the Holy Land, though the idealism that brought the Order to victory over five decades earlier is fading, as King Step...

The Templar Magician

By Paul Doherty

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Dark Serpent Hugh Corbett 18

By Paul Doherty

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Aquifer

By Paul Doherty, Jonathan Friesen

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The starry sky

By Patrick Moore

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The Stars

By Patrick Moore, P. C. Doherty

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The Planets

By Patrick Moore, P. C. Doherty

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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.