Ian Warrell Books

Turner Whistler Monet

By Ian Warrell, Katharine A. Lochnan, Katharine Lochnan

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J.M.W. Turner

By Joseph Mallord William Turner

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Turner et la Seine

By Ian Warrell, Pavillon Des Arts Paris France, Musee Des Beaux Arts Andre Malraux, Tate Gallery.

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Turner and the Human Figure

By Ian Warrell, Ann Chumbley

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Turner s secret sketches

By Joseph Mallord William Turner

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Up until a few years ago, biographies of both JMW Turner and John Ruskin had claimed that, in 1858, Ruskin burned bundles of erotic paintings and drawings by Turner in a fit of embarsassed Victoria...

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.