Richard Blake Books

Conspiracies of Rome

By Richard Blake, Richard Gabb Sean Blake

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Social work field instruction

By Richard Blake

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The sword of Damascus

By Richard Blake

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The triumphant Muslim capital is the setting for the fourth in the brilliant series set in the dying days of the Roman Empire, featuring the most compelling anti-hero since Flashman. Murderous intr...

The sword of Damascus

By Richard Blake

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Conspiracies of Rome

By Richard Blake

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The terror of Constantinople

By Richard Blake

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610AD-The bloodthirsty Emperor Phocas is preparing for the greatest battle of his life. Enemy armies are racing closer to attack his fortress, the Golden city of Constantinople.

Crown of Empire

By Richard Blake

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Poetry from the Camino

By Richard Blake, Meg Rowley

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Dolphin's Tale

By Richard Blake

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Secrets to Keep Moving

By Richard Blake

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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.