Jens Hoyrup Books

Algebra in Cuneiform

By Jens Hoyrup

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In Measure, Number, and Weight

By Jens Hoyrup

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Jens Hoyrup, recognized as the leading authority in social studies of pre-modern mathematics, here provides a social study of the changing mode of mathematical thought through history. His "anthrop...

In Measure Number and Weight

By Jens Hoyrup

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Human Sciences

By Jens Hoyrup

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"Human Sciences assesses the importance and value of the humanities historically and philosophically, and makes the case for treating them as sciences. Through careful examination of the character...

Human Sciences

By Jens Hoyrup

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Mathematics and War

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By Jens Hoyrup

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In this examination of the Babylonian cuneiform "algebra" texts, based on a detailed investigation of the terminology and discursive organization of the texts, Jens Høyrup proposes that the traditi...

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By Jens Hoyrup

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Narratives on Translation Across Eurasia and Africa

By Bruce R O Brien, Sonja Brentjes, Jens Hoyrup

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Selected Essays on Pre and Early Modern Mathematical Practice

By Jens Hoyrup

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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.