Peter Raynham Books

The SLL Code For Lighting

By Peter Raynham, Boyce, P. R., Fitzpatrick, John, Raynham, Peter

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The Society of Light and Lighting (SLL) and its predecessors, the Lighting Division of the Chartered Institution of Building Services Engineers (CIBSE) and the Illuminating Engineering Society (IES...

The SLL Lighting Handbook

By Peter Raynham, Peter R. Boyce, Peter Boyce, Society Of Light And Lighting

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The SLL Lighting Handbook provides a valuable link between the SLL Lighting Guides and the Code for Lighting. It is complementary to the SLL Code but provides more in terms of applications and back...

SLL Code For Lighting (Society Of Light And Lighting) 2012

By Peter Raynham, Boyce, P. R., Fitzpatrick, John, Raynham, Peter, Peter Raynham (Principal Author)

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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.