George Sullivan Books

Track and field

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Presents basic instructions for performing in various track and field events and tips from champions, record holder, and other specialists.

Track and field

By George Sullivan

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Presents basic instructions for performing in various track and field events and tips from champions, record holder, and other specialists.

Cars

By George Sullivan

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Explains how a car is made, discussing modern production techniques and following the process from research and design to manufacturing and assembly.

Cars

By George Sullivan

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Explains how a car is made, discussing modern production techniques and following the process from research and design to manufacturing and assembly.

This is pro football.

By George Sullivan

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Explains the principles of football, the name and role of each position, and the jargon of the game. Illustrated with black-and-white photographs.

Rise of the robots.

By George Sullivan

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Describes various types of electro-mechanical devices that are man-like in the way they perform tasks.

The complete book of autograph collecting.

By George Sullivan

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Pitchers and pitching.

By George Sullivan

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Analyzes the art of pitching, profiles famous pitchers, explains pitching statistics and how to figure them, and provides other information about this aspect of baseball.

By chance a winner

By George Sullivan

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Pro football's passing game.

By George Sullivan

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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.