Robert Irwin Books

"Beginning with the Palm Sunday Battle of Towton, the bloodiest ever fought on English soil, this relates the fabulous adventures of one man and his noble family amid the chaos and political intrig...

The Alhambra Wonders of the World

By Robert Irwin

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Arabian Nightmare Contemporary English Language Fiction

By Robert Irwin

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The Mysteries of Algiers Contemporary English Language Fiction

By Robert Irwin

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Prayer Cushion of the Flesh

By Robert Irwin

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Exquisite corpse

By Robert Irwin

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Tales of the Marvellous and News of the Strange

By Robert Irwin, M. C. Lyons

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On the shrouded corpse hung a tablet of green topaz with the inscription: 'I am Shaddad the Great. I conquered a thousand cities; a thousand white elephants were collected for me; I lived for a tho...

Memoirs of a dervish

By Robert Irwin

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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.