Patrick Picciarelli Books

Jimmy the Wags

By James Wagner, Patrick Picciarelli

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My Life in the NYPD

By James Wagner, Patrick Picciarelli

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Street Warrior

By Ralph Friedman

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Hollywood Godfather

By Gianni Russo, Patrick Picciarelli

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Undercover cop

By Michael Russell

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One moment, New Jersey state trooper Mike Russell was working undercover, playing the role of an up-and-coming mobster hoping to infiltrate a Mafia family crew. The next, he was lying facedown in a...

Hollywood Godfather

By Gianni Russo, Patrick Picciarelli

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Street warrior

By Friedman Ralph Police Detective

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x, 262 pages, 8 unnumbered pages of plates : 22 cm

Mala Femina

By Patrick Picciarelli, Theresa Dalessio

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Bronx Noir Akashic Noir

By S. J. Rozan

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Hollywood Godfather

By Gianni Russo, Patrick Picciarelli

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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.