John Andrew Johnson Books

The George Gershwin Reader

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George Gershwin is one of the giants of American music, unique in that he was both a brilliant writer of popular songs ("Swanee," "I Got Rhythm," "They Can't Take That Away From Me") and of more se...

The George Gershwin Reader

By John Andrew Johnson, Robert Wyatt

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George Gershwin is one of the giants of American music, unique in that he was both a brilliant writer of popular songs (Swanee, I Got Rhythm, They Can't Take That Away From Me) and of more serious...

A Collection Of The Most Approved Pieces Of Music From Various Authors: Transcribed While A Member Of Harvard University, From July 1789 To July 1793

By John Andrew Johnson, John Pierce

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John Pierce's Musical Diary (hud 6793), An Example Of Reform Psalmody At Harvard In The 1790s -- A Collection Of The Most Approved Pieces Of Music From Various Authors ... -- Appendix A. Hud 6793,...

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.