David Pietrusza Books

Baseball's Canadian-American League

By David Pietrusza

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Major leagues

By David Pietrusza

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Minor miracles

By David Pietrusza

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1960 LBJ vs. JFK vs. Nixon

By David Pietrusza

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It was the election that would ultimately give America Camelot and its tragic aftermath, a momentous contest when three giants who each would have a chance to shape the nation battled to win the pr...

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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1932

By David Pietrusza

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TR s Last War

By David Pietrusza

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The Battle of Waterloo

By David Pietrusza

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A detailed account of the events leading up to a celebrated battle of the nineteenth century, the battle itself, and results of Napoleon's military failure.

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.