Ralph Pezzullo Books

Left of boom

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"On September 11, 2001, John Smith was a freshman in college, on the path to becoming a doctor. But with the fall of the Twin Towers came a turning point in his life. After graduating he joined the...

Ghost

By Michael McGowan

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"The explosive memoir of an FBI field operative who has worked more undercover cases than anyone in history. Within FBI field operative circles, groups of people known as 'Special' by their titles...

Most evil

By Steve Hodel

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Full Battle Rattle

By Changiz Lahidji, Ralph Pezzullo

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Hunt the jackal

By Don Mann

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When a Senator's wife and teenage daughter are kidnapped SEAL Team Six are sent after them - to the cities of Mexico and the jungles of South and Central America, hot on the trail of Mexican drug l...

Seal Team Six

By Ralph Pezzullo, Don Mann

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Hunt the Fox

By Peter Ganim, Ralph Pezzullo, Don Mann

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SEAL Team Six Hunt the Fox A Thomas Crocker Thriller SEAL Team Six Novels Book 5

By Ralph Pezzullo, Don Mann

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Plunging into Haiti

By Ralph Pezzullo

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Eve Missing

By Ralph Pezzullo

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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.