S. Howard Padwee Books

Live Longer Diet for Dogs and Cats

By Howard Padwee

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The Spy Novels of John Le Carre

By Myron J. Aronoff, S. Howard Padwee

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A prolific author with millions of fans, and novels that routinely climb the bestseller charts, John le Carre is more than simply a genre writer. Myron J. Aronoff contends that le Carre's spy novel...

The Cat Who Couldn t See in the Dark

By Howard Padwee, Valerie Moolman, S. Howard Padwee

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The cat who couldn't see in the dark

By S. Howard Padwee

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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.