Penelope Curtis Books

With entries on over 170 artworks representing the unrivaled collection at Tate Britain, this handbook provides a lively and informative introduction to the story of art in Britain over the last 50...

Barbara Hepworth

By Penelope Curtis, Stephens Chris Art Museum Curator

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From its simple origins in her studio, Barbara Hepworth's abstract sculpture has become iconic, taking pride of place in museum collections worldwide and outside buildings such as the UN headquarte...

Barbara Hepworth

By Penelope Curtis, Stephens Chris Art Museum Curator

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World War Two

By Penelope Curtis, Tate Gallery Liverpool.

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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.