Ken Russell Books

Test Your IQ

By Kenneth A. Russell, Philip J. Carter

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What s Your Iq

By Phillip Carter, Ken Russell

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This is a novel about risk and dangerous liaisons in a time of Jacobite plots and Popish fears, when marriage was a market and sex a temptation fraught with danger. It is a witty, modern love story...

Children's challenging brain teasers

By Philip J. Carter

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A collection of picturegrams, number sequences, anagrams, and other kinds of puzzles, graded according to level of difficulty.

A First Mensa Puzzle Book

By Kenneth Russell, Philip J. Carter

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Beat the IQ Challenge Test Your Intelligence

By Philip J. Carter

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Mensa Book of Enigmagrams

By Kenneth Russell, Philip J. Carter

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Directing Films

By Ken Russell

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Elgar

By Ken Russell

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Improve Your Iq

By Russell, Ken Russell, Philip Carter

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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.