Constance Reid Books

Almost twenty-five years after his death, Richard Courant remains a highly controversial figure. The deep affection he inspired among friends, colleagues and students is still matched by distrust a...

Hilbert

By Constance Reid

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If the life of any 20th century mathematician can be said to be a history of mathematics in his time, it is that of David Hilbert. To the enchanted young mathematicians and physicists who flocked...

Hilbert-Courant

By Constance Reid

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International Mathematical Congresses: An Illustrated History 1893-1986

By Constance Reid, Gerald L. Alexanderson, Donald J. Albers

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Neyman

By Constance Reid

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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.