Anthony Ashton Books

Harmonograph examines the remarkable and mathematical beauty in sound and music. During the nineteenth century, a remarkable scientific instrument known as a harmonograph revealed the beautiful p...

Quadrivium: The Four Classical Liberal Arts Of Number, Geometry, Music, & Cosmology

By Miranda Lundy, John Martineau, Anthony Ashton, Jason Martineau, Daud Sutton, Lundy, Miranda, Sutton, Daud, Ashton, Anthony, Martineau, Jason, Martineau, John

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The quadrivium-the classical curriculum-comprises the four liberal arts of number, geometry, music, and cosmology. It was studied from antiquity to the Renaissance as a way of glimpsing the nature...

This Was My Body

By Anthony Ashton

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Harmongraph

By Anthony Ashton

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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.