Hartley Craig Books

Bridget Riley

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Newly designed and expanded, the 2012 edition of Bridget Riley: Complete Prints includes every print from the early 1960s to the present day.This beautiful catalogue raisonne of Bridget Riley's gra...

Etchings of Lucian Freud

By Craig Hartley, Hartley Craig

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Bridget Riley

By Bridget Riley

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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.