Grady Hendrix Books

THE INSTANT NEW YORK TIMES BESTSELLERVOTED GOODREADS CHOICE AWARD BEST HORROR NOVEL OF 2021A Good Morning America Buzz Pick“The horror master…puts his unique spin on slasher movie trop...

How to Sell a Haunted House

By Grady Hendrix

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AN INSTANT NEW YORK TIMES BESTSELLER"Wildly entertaining."-The New York Times"Ingenious."-The Washington PostNew York Times bestselling author Grady Hendrix takes on the haunted house in a thr...

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.