Joel T. Leach Books

Mel Bay Concise Guide to Music Industry Terms

By Joel Leach

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Music Minos One Jazz Drummer

By Hal Leonard Corp.

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Earthquake prepared

By Joel T. Leach

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Earthquake Prepared: Securing Your Home, Protecting Your Family.

By Joel Leach, Joel T. Leach

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Many believe earthquake and California to be synonymous, but the truth is that more than 30 states are threatened by earthquakes, some every bit as serious as California. This thoroughly illustrate...

Scoring for Percussion and the Instruments of the Percussion Section.

By Joel T. Leach, H. O. Reed

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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.