James Rudnick Books

How to Open Your Own Restaurant

By Richard Ware

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The Restaurant Book

By Richard Ware, James Rudnick

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Foundations

By James V. Rudnick

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Gotham Restored

By James Rudnick

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"Gotham Restored: The Preservation of Monumental New York gathers more than 150 of James Rudnick's photographs - from close studies of dedicated conservators at work to vertigo-inducing panoramas t...

Grand Central

By Maxinne R. Leighton, James Rudnick, Peter Aaron, John Belle

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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.