David Pietrusza Books

Total Indians

By Pete Palmer, John Thorn

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Total Braves: The 1995 National League Champions From Total Baseball, TheOfficial Encycl

By John Thorn, David Pietrusza, Pete Palmer, Michael Gershman

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Baseball The Biographical Encyclopedia

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The San Francisco Giants Baseball Team Great Sports Teams

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The Total Baseball Catalog

By Bob Carroll

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Information about cards and collectibles as well as historical information on baseball music, stadiums, training, equipment, camps and tours, leagues and teams, jobs in baseball, etc.

Silent Cal s Almanack

By David Pietrusza

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Calvin Coolidge on The Founders

By David Pietrusza

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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.