Robert Colls Books

The pitmen of the northern coalfield

By Robert Colls

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Cities of Ideas Civil Society and Urban Governance in Britain 18002000 Civil Society and Urban Governance in Britain 1800 2000

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George Orwell

By Robert Colls, Professor Of Cultural History Robert Colls

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An intellectual who did not like intellectuals, a socialist who did not trust the state, a writer of the left who found it easier to forgive writers of the right, a liberal who was against free mar...

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.