Dennis McDougal Books

Five Easy Decades

By Dennis McDougal

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Dylan

By Dennis McDougal

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Citizen Wynn

By Dennis McDougal

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The last mogul

By Dennis McDougal

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As the elusive, tyrannical head of the Music Corporation of America (MCA) Lew Wassermann has been the most powerful and feared man in show business for more than half a century. His story has remai...

Jack Nicholson. Biografia

By Dennis McDougal, Rocio Valero Lucas

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Candlestickmaker

By Dennis McDougal

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Hemingway s Suitcase

By Dennis McDougal

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Candlestickmaker

By Dennis McDougal

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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.