Randall Sullivan Books

The Miracle Detective

By Randall Sullivan

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The Miracle Detective

By Randall Sullivan

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The Curse of Oak Island

By Randall Sullivan

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The price of experience

By Randall Sullivan

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When it first came to the public's attention in the fall of 1986, the story of the Billionaire Boys Club and its leader, Joe Hunt, a young man labeled by his prosecutor a "yuppie Charles Manson," w...

LAbyrinth

By Randall Sullivan

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The miracle detective

By Randall Sullivan

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Publisher's description: A gripping investigation into the extraordinary phenomenon of Virgin Mary sightings around the world, the priests and scientists who investigate them, and a powerful examin...

Untouchable The Strange Life and Tragic Death of Michael Jackson

By Randall Sullivan, Mel Foster

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Untouchable

By Randall Sullivan, Mel Foster

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Untouchable

By Randall Sullivan, Mel Foster

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Untouchable

By Randall Sullivan

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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.