Ray Coleman Books

The Carpenters: The Untold Story: An Authorized Biography

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Biography of the musical group the Carpenters from their childhood in Connecticut through their struggle for recognition to their personal battles.

The Carpenters: The Untold Story: An Authorized Biography

By Ray Coleman

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Lennon: Definitive Biography, The

By Ray Coleman

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The Man Who Made the Beatles: An Intimate Biography of Brian Epstein

By Ray Coleman

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Stone Alone: The Story of a Rock'n'Roll Band

By Bill Wyman Ray Coleman

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S&J John Winston Lennon Vol 1: 1940-66 v. 1

By Ray Coleman

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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.