Bob Schaller Books

Treasure in Texas

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During a family vacation in Texas, Adam and Ashley Arlington follow the trail of a torn piece of paper and are led to surprising discoveries concerning the 1836 siege of the Alamo.

While Ashley and Adam Arlington are on vacation with their parents in Florida, they help solve an old mystery that involves the Seminole chief Osceola, the Spanish explorer Ponce de León, and the C...

Arlington Family Adventures

By Bob Schaller

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I Played for Coach Osborne

By Bob Schaller

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The Complete Idiot s Guide to Running Injury Free Complete Idiot s Guide to

By Coach Damon Martin, Damon Martin, Bob Schaller

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The Arlingtons

By Bob Schaller

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Wyoming The Arlingtons

By R. C. Schaller, Bob Schaller

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Touchdown Tommie

By Tommie Frazier, Bob Schaller

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Roar of Silence

By Bob Schaller

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Football 101

By George Darlington, Bob Schaller

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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.