William J. Schafer Books

The Art of Ragtime

By William John Schafer

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Schafer's cases

By William J. Schafer

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The art of ragtime

By William John Schafer

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Mapping the Godzone

By William John Schafer

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William Schafer read, and dreamed, about New Zealand before his first visit in 1995. Mapping the Godzone grew out of that visit and his attempts, as an American, to focus his impressions of New Zea...

The Truman Nelson reader

By Truman John Nelson

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Mapping the Godzone

By William J. Schafer

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Original Jelly Roll Blues

By William J. Schafer, Howard Mandel

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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.