Ibn Khaldun Books

This prolegomenon was written in the 14th century by the Arab scholar Ibn Khaldūn, & laid the intellectual foundations for philosophy of history, sociology, ethnography & economics. This translatio...

The Muqaddimah

By Ibn Khaldun

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An introduction to history

By Ibn Khaldun

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An introduction to history

By Ibn Khaldun

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Yaman, its early medieval history

By Umarah Ibn Ali Al Hakami

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Al Muqaddimah

By Ibn Khaldun

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Ibn Khaldun on Sufism

By Ibn Khaldun

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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.