E. Richard McKinstry Books

Guide to the Winterthur Library

By E. Richard McKinstry, Joseph Downs Collection Of Manuscripts Printed Ephemera.

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Trade catalogues at Winterthur

By Henry Francis Du Pont Winterthur Museum.

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Trade Catalogues at Winterthur

By E. Richard McKinstry

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Charles Magnus lithographer

By E. Richard McKinstry

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The Shakers through French eyes

By E. Richard McKinstry

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"Fourteen essays by thirteen authors originally written in French about the Shaker religious sect. Translated into English and presented in chronological order, the essays cover a wide range of top...

Personal accounts of events, travels, and everyday life in America

By E. Richard McKinstry

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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.