Jeff Savage Books

Mike Piazza

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Describes the life and achievements of the Los Angeles Dodgers' star catcher and power-hitter who was voted National League Rookie of the Year in 1993.

Albert Pujols Amazing Athletes

By Jeff Savage

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Julie Foudy

By Jeff Savage

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A biography of the young woman from southern California who starred at Stanford University and was a co-captain of the gold medal winning U.S. women's Olympic soccer team in 1996.

Eric Lindros

By Jeff Savage

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Relates the life and career of the Canadian-born hockey star who plays with the Philadelphia Flyers.

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.