Keith Stewart Thomson Books

This work is an investigation of Darwin's early years and how he arrived at his revolutionary ideas. What sort of person was the young naturalist who developed an evolutionary idea so logical, so d...

Living fossil

By Keith Stewart Thomson

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Hms Beagle: The Story of Darwin's Ship

By Keith Stewart Thomson

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For such a famous ship, surprisingly little has been known about HMS Beagle, from the details of her construction to her final resting place. While the "Darwin Voyage" has been celebrated in the hi...

Living Fossil

By Keith Stewart Thomson

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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.