Alwyn Books

The Half hour Painter
The Half hour Painter

By Alwyn Crawshaw

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Learn To Paint: Landscapes
Learn To Paint: Landscapes

By Alwyn, Alwyn Crawshaw, Crawshaw, Crawshaw, Alwyn, 1934-

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TV artist Alwyn Crawshaw demonstrates all the basic techniques of painting landscapes in watercolour and oils. The book includes practical exercises and step-by-step demonstration paintings of a va...

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Sky Pirates Ranger Readers Level 3
Waves and particles in light and matter
Neurophysics
Neurophysics

By Alwyn Scott

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Scottish roots
Scottish roots

By Alwyn James

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Science with the Atacama Large Millimeter Array (ALMA)
Duality
Duality

By Alwyn

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Related Articles from our Blog

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.

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