Hamid Rahmanian Books

Shahnameh

By Sheila Canby, Hamid Rahmanian, Ferdowsi, Ahmad Sadri

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A collection of stories and myths from ancient Iran filled with kings, heroes, princesses, magical animals, and demons. Written as an epic poem by the poet Ferdowsi in the 10th century and retold h...

Zahhak

By Simon Arizpe, Hamid Rahmanian

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Zahhak

By Simon Arizpe, Hamid Rahmanian

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Seven Trials of Rostam

By Hamid Rahmanian

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Art and Story of Song of the North

By Hamid Rahmanian

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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.