Lew Freedman Books

Bradford Washburn An Extraordinary Life

By Lew Freedman, Bradford Washburn

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Then Ozzie Said to Harold

By Lew Freedman, Billy Pierce

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Unearths scores of stirring, hilarious, and poignant tales about the best and worst personalitites and moments of the Chicago White Sox over the last century.

50 greatest plays in Chicago Bears football history

By Lew Freedman

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Boom Baby

By Lew Freedman, Bobby Slick Leonard

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Game of My Life Chicago White Sox

By Lew Freedman

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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.