Derek Brewer Books

The Princess Casamassima

By Derek Brewer, Henry James, Patricia Crick

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Henry James conceived the character of Hyacinth Robinson—his 'little presumptuous adventurer with his combination of intrinsic fineness and fortuitous adversity'—while walking the streets of London...

Chaucer and Chaucerians

By Derek Brewer

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Towards a Chaucerian Poetic

By Derek Brewer

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Tradition Innovation in Chaucer

By Derek Brewer, Derek S. Brewer

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Chaucer

By Derek Brewer, Derek S. Brewer

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Chaucer s Mentality Chaucer Studies

By Derek Brewer

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Chaucer and his world

By Derek Brewer

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Chaucer and his world

By Derek Brewer

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Geoffrey Chaucer The Critical Heritage 1385 1837 The Collected Critical Heritage Medieval Romance

By Derek Brewer

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Geoffrey Chaucer The Critical Heritage 1837 1933 The Collected Critical Heritage Medieval Romance

By Derek Brewer

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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.