Constitution Books

"The negative results of referenda on the European Union (EU) Constitutional Treaty in France and the Netherlands, and subsequent forced compliance via the Treaty of Lisbon raise complex questions...

The Second Amendment and Hunting Heritage

By Charlie Kirk

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The European Union after the Treaty of Lisbon

By Diamond Ashiagbor

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"This volume of essays casts light on the shape and future direction of the EU in the wake of the Lisbon Treaty and highlights the incomplete nature of the reforms. Contributors analyse some of the...

Werewolves and states of matter

By Janet Slingerland

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"In cartoon format, uses werewolves to explain and illustrate the science involved in states of matter"--

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.