John D. Cappello Books

Zagat Hamptons Restaurants

By Suzi Forbes, John., KAREN, Capone, Chase, John D. Cappello, Zagat Survey Staff, Hudes

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Based on the opinions of thousands of avid local restaurant-goers, this pocket-sized guide contains Zagat Survey's trusted ratings and reviews for great places to eat on the North Fork, South Fork...

Stealing Greatness

By John D. Cappello

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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.