Tom Martinek Books

Youth Leadership in Sport and Physical Education

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This book responds to the needs of urban youth by describing youth development principles in physical activity programs. These programs are built on urban kids' assets and promise rather than their...

Youth Development and Physical Activity

By Melissa Parker, James Kallusky, Nick Cutforth, Tom Martinek, Jim Stiehl

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Youth Leadership in Sport and Physical Education

By Don Hellison, Tom Martinek

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Harry Walton

By M. Zachary Sherman, Tom Martinek

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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.