Matthew Shepatin Books

Marathon Man

By Matthew Shepatin, Bill Rodgers

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Marathon Man

By Matthew Shepatin, Bill Rodgers

Average: 0.00, 0 Ratings

A four-time winner of the Boston and NYC Marathons details his historic victory of the 1975 Boston Marathon, recounting the events that led to his achievement and his role in inspiring the modern r...

Marathon Man

By Matthew Shepatin, Bill Rodgers

Average: 0.00, 0 Ratings

Then Madden said to Summerall

By Matthew Shepatin

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Then Madden Said to Summerall...

By Matthew Shepatin, Pat Summerall

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Then Madden Said to Summerall...

By Matthew Shepatin, Pat Summerall

Average: 0.00, 0 Ratings

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.