Brian Helgeland Books

Freddy, a disfigured man with steel fingernails, weaves in and out of high school students' dreams before making their nightmares come true. Sequel to "The Dream Warriors."

A Nightmare on Elm Street 4: The Dream Master

By Scott Pierce, Sara Risher, Rachel Talalay, William Kotzwinkle, Robert Shaye, Brian Helgeland, Stephen Diener

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L.A. Confidential

By Curtis Hanson, Arnon Milchan, James Ellroy, Brian Helgeland, Dan Kolsrud

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Conspiracy Theory VHS

By Joel Silver, Jim Van Wyck, J. Mills Goodloe, Brian Helgeland, Julie Durk, Dan Cracchiolo, Ilyse Reutlinger

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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.