Roland Lazenby Books

Jerry West

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Jerry West

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“A superior account of one of American sports’ most compelling, complicated figures . . . by turns, smart, beautifully reported, well-written and psychologically shrewd.”—Los Angeles Times When in...

The Los Angeles Lakers Basketball Vault The History Of A Proud Franchise

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Boston Celtics Basketball Vault The History Of The Franchise

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And Now Your Chicago Bulls

By Roland Lazenby

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Chicago Bulls Collect

By Roland Lazenby

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The Super Bowl

By Roland Lazenby

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Sampson

By Roland Lazenby

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Sampson

By Roland Lazenby

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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.