Edward Ullendorff Books

"Vol. 1 contains a text (Ryland Ethiopic MS 23) with a critical apparatus giving the Ethiopic and Greek variants; Vol. 2 contains an introduction, an English translation, and notes on the text, in...

An Amharic Chrestomathy

By Edward Ullendorff, Edwa Ullendorff

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Catalogue of Ethiopian Manuscripts in the Bodleian Library

By Edward Ullendorff

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The challenge of Amharic

By Edward Ullendorff

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Bawdy Bible.

By Edward Ullendorff

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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.