Helen Castle Books

Fashion & Architecture

By ADAM THORPE, David Chipperfield, Jane Rendell, Jonathan Bell, Edwin Heathcote, Rem Koolhaas, Jan Kaplický, Dietmar Steiner, JAYNE MERKEL, Charles Jencks, Maggie Toy, Karen A. Franck, Julian E. Markham, Iain Borden, Rasshied Din, Helen Castle, Martin Pawley, Kevin Rhowbotham, Jorge Silvetti

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Architecture has become a powerful tool in the fashion business. Perfectly poised and detailed shopping environments help to launch and build the corporate identities of the most conspicuous and pr...

Modernism and Modernisation

By Helen Castle

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Polina's journey

By Helen Castle

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"Her life's journey begins with the new century in a small Siberian village. Polina expects a life of happiness when the village matchmaker provides her with a handsome young Cossack as her husband...

Iran Past Present And Future

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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.