Betsy Ochester Books

Carrie Chapman Catt

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Presents a biography of Carrie Chapman Catt, leader of the women's movement to obtain the right to vote, and discusses her achievement in helping pass the 19th Amendment to the U.S. Constitution.

John Tyler: America's 10th President

By Betsy Ochester

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A biography of the Virginian who became tenth president of the United States upon the death of William Henry Harrison.

Grover Cleveland

By Betsy Ochester

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A biography of the twenty-second and twenty-fourth president of the United States, with information about his childhood, family, political career, presidency, and legacy.

George Bush

By Betsy Ochester

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Richard M. Nixon

By Betsy Ochester

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Look What You Can Make With Egg Cartons

By Betsy Ochester

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Puzzle Buzz

By Betsy Ochester

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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.