Robert F. Martin Books

Hero of the Heartland: Billy Sunday and the Transformation of American

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"William Ashley "Billy" Sunday was the most popular and influential evangelist of his time. Between 1896 and 1935 the colorful Iowa-born evangelist toured first his native Midwest and then the nati...

Howard Kester and the struggle for social justice in the South, 1904-77

By Robert Francis Martin

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Apatite

By Reinhard Balzer, Michael Bainbridge, Gloria Staebler, John F. Rakovan

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Hero of the Heartland

By Robert Francis Martin

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Hero of the Heartland

By Robert F. Martin

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White Queen

By Tracey Jean Boisseau

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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.