Robert Ferrigno Books

Flinch

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In this latest thriller from the bestselling author of Horse Latitudes, a nightmare killer is loose in the land of dreams. Investigative reporter Jimmy Gage has to discover the identity of a serial...

Flinch

By Robert Ferrigno

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The Wake Up

By Robert Ferrigno

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Prayers for the Assassin

By Robert Ferrigno

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Prayers for the Assassin

By Robert Ferrigno

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Heartbreaker Proof

By Robert Ferrigno

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Flinch

By Robert Ferrigno

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Horse Latitudes

By Robert Ferrigno

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Heartbreaker

By Robert Ferrigno

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The horse latitudes.

By Robert Ferrigno

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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.