William Cassell Books

Inflection 01 : Inflection

By Jonathan Russell, Bernard Cache, John Wardle, Nadaaa, Ariani Anwar, Peter Malatt, William Cassell

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What is Inflection? On a prosaic level, Inflection is the new student-run journal of architecture and the built environment from the Melbourne School of Design and published by AADR – Art Architect...

Inflection 02 : Projection

By Stanislav Roudavski, Ariani Anwar, William Cassell, DNA Architecture, Fender Katsalidis Architects, Johnathan Russell

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Our built environment exists in a perpetual state of becoming, caught in a process of creation that is continuous and unending. If we wish to understand architecture today, we must engage with the...

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.