Clark, David Books

Student's guide to the Internet

By Clark David

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Higgin s Hole

By Kevin Boreen

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The sea creatures of Higgin's Hole, led by Petronius the seahorse and Lutus the lobster, defend their ocean home from a pack of three geat white sharks, led by the infamous Tacitus.

Taking Liberties

By Clark, David, Ian Brown, Professor Of Information Security And Privacy Ian Brown (Editor), Associate Professor School Of Law David Clark Ph.D. (Editor), Rubén Jarazo-Álvarez (Editor)

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The notion of "freedom" has long been associated with a number of perceptions deemed fundamental to an understanding of Scotland and the Scots. Thus Scottish history is viewed, resistance to the Ro...

Goodbye Yesterday

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Higgins Hole

By Kevin Boreen Author David Clark Illustrator

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"Jumping conch shells! Have I got a tale for you!" So begins the account of the battle for Higgins Hole by its most noble historian and poet laureate, Petronius the seahorse. Tucked away from the p...

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.