Ken Coleman Books

The Proximity Principle The Proven Strategy That Will Lead to a Career You Love

By Ken Coleman

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Sexy Sad and Silly Rhymes

By Verity Goodyear, Ken Coleman

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The Star Girls

By Verity Goodyear, Ken Coleman

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The 1967 Impossible Dream Red Sox

By Wayne McElreavy, Gordon Edes, Peter Gammons, Steve Buckley, Jim Lonborg, Len Levin, Ken Coleman, Mark Armour, Bill Nowlin, Dan Desrochers

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If you could sit down with the people you most admire and ask just one question, what would you ask? Peer over the shoulder of a master interviewer with access to today's best and brightest as he d...

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.