Robert Brenton Betts Books

Christians in the Arab East

By Robert Breton Betts

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The Druze

By Robert Brenton Betts

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The Druze

By Robert Brenton Betts

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Christians in the Arab East

By Robert Brenton Betts, Robert B. Betts

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The Southern Portals Of Byzantium A Concise Political Historical And Demographic Survey Of The Greek Orthodox Patriarchates Of Antioch And Jerusalem

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The SunniShia Divide

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Until the attacks of September 11, 2001, few Americans knew anything about Islam, let alone about the distinctions between Sunni and Shiæa, the Sufi and Wahhabi, the origins of the Holy QurÆan and...

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.