David R. Collins Books

Eng and Chang: The Original Siamese Twins

By David R. Collins

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The Long-Legged Schoolteacher: Lyndon Baines Johnson

By David R. Collins

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Examines the life and career of the Texas politician who became the thirty-sixth president of the United States and created controversy over his handling of the Vietnam War.

Abraham Lincoln

By David R. Collins

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Abraham Lincoln recounts the story of his life.

Harry S. Truman, 33rd President of the United States

By David R. Collins

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Focuses on the personality, early life, family, career, and significant contributions of President Truman.

Lee Iacocca

By David R. Collins

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A biography of the man who became president of Chrysler Corporation after thirty-two years with Ford Motor Company.

Tiger Woods

By David R. Collins

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A biography of the talented young golfer who won his first U.S. Amateur Championship in 1994 at age 19 and the Masters Tournament in Augusta, Georgia, in 1997.

Shattered dreams

By David R. Collins

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Joshua Poole and Sunrise

By David R. Collins

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When his uncle decides to sell Sunrise, a young boy searches for a way to keep the horse at the riding stables.

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.