Warren W. Vache Sr. Books

Sittin in with Chris Griffin

By Warren W. Vache Sr.

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Back beats and rim shots

By Warren W. Vache Sr.

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Back Beats and Rim Shots is the biography of a drummer. This drummer is Johnny Blowers, a man who never wanted to do anything else but play drums and has devoted his life to them. This is the Johnn...

Jazz gentry

By Warren W. Vache Sr.

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Based on more than twenty years of interviews and a lifetime of knowledge, Jazz Gentry examines lesser known, but no less great jazz and swing musicians. This work captures the excitement and rapid...

The unsung songwriters

By Warren W. Vache Sr.

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"The Unsung Songwriters is dedicated to a period in the history of American music that author Warren Vache calls the "Golden Age of Songwriting," and to the men and women who made it great.". "Con...

Crazy Fingers

By Warren W. Vache Sr.

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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.