Robert L. Mack Books

Arabian nights' entertainments

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The Genius of Parody

By Robert L. Mack, Robert Mack

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Thomas Gray: A Life

By Robert L. Mack

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"This major biography of Thomas Gray (1716-1771), the first in nearly half a century, expands our knowledge of the life of the English poet and our understanding of his personality and influential...

The Castle of Otranto and Hieroglyphic Tales

By Robert L. Mack, Horace Walpole

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Thomas Gray

By Thomas Gray, Robert L. Mack

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The Loiterer

By Robert L. Mack

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The Wonderful and Surprising History of Sweeney Todd

By Robert L. Mack

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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.