Mark Clarke Books

Art of the Past Sources Reconstruction

By Symposium Of The Art Technological Source Research Study Group 1st 2004 Amsterdam Netherlands, Mark Clarke

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Mediaeval painters materials and techniques

By Mark Clarke

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_Colour in the Making_ is a visual history of art and design told through the materials of color from the discovery and use of early earth pigments through lakes to organic chemistry and into conte...

Tricks of the Medieval Trades

By Mark Clarke

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Craft of Lymmyng and the Maner of Steynyng

By Mark Clarke

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Harriet s Egg

By Mark Clarke

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High Point

By Mark Clarke

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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.