John Cleese Books

Fawlty Towers: Second Sitting:

By Connie Booth, John Cleese

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Creativity

By John Cleese

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The legendary comedian, actor, and writer of Monty Python, Fawlty Towers, and A Fish Called Wanda fame shares his key ideas about creativity: that it’s a learnable, improvable...

So, Anyway...

By John Cleese

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NEW YORK TIMES BESTSELLER • “John Cleese’s memoir is just about everything one would expect of its author—smart, thoughtful, provocative and above all funny. . . ....

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.