Wells, David Books

Curious And Interesting Puzzles, The Penguin Book Of

By David Wells, David G. Wells, D. G. Wells, Wells, David

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''"Of immense interest to those who enjoy recreational maths and puzzles . . . even the most hardened puzzler will find something new." — Mathematical GazettePuzzles are as old as history itself, f...

Russian Views of Japan 1792 1913

By David N. Wells

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David Wells' Complete Guide To Developing Your Psychic Skills

By David Wells, Wells, David

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Real People Real Past Lives

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100 Maddening Mindbending Puzzles

By David Wells, Rob Eastaway

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100 Maddening Mindbending Puzzles

By David Wells, Rob Eastaway

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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.