Christopher Knight Books

Hiram Key

By Christopher Lomas Robert Knight, Knight Christopher

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The Hiram key

By Christopher Knight, Knight Christopher

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The lost secrets of freemasonry -- The search begins -- The Knights Templar -- The gnostic connection -- Jesus Christ: man, god, myth or freemason -- In the beginning man made god -- The legacy of...

Art of The 60 s 70 s

By Christopher Knight, Rizzoli, Knight Christopher

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The Book of Hiram

By Christopher Knight, Robert Lomas

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Lari Pittman

By Christopher Knight, Lari Pittman, Alex Farquharson

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Last chance for Eden

By Knight Christopher

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One of the most significant art critics of the late 20th century, Christopher Knight has developed an entirely new approach to American art and culture. His journalistic writings have a clear line...

Last chance for Eden

By Knight Christopher

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One of the most significant art critics of the late 20th century, Christopher Knight has developed an entirely new approach to American art and culture. His journalistic writings have a clear line...

The Mall in Peril

By Christopher Knight

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Bukcase I

By Christopher Knight, Edith Wharton, Jeffrey Vallance, Dick Grossman, Jonathan Swift

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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.