Tony Robbin Books

Engineering a New Architecture

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We are entering a period, says Tony Robbin, in which engineering is the unrecognized avant-garde in architectural design, a period in which new materials and structural systems create new aesthetic...

Shadows of Reality: The Fourth Dimension in Relativity, Cubism, and Modern Thought

By Tony Robbin

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Fourfield

By Tony Robbin

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Shadows of Reality

By Tony Robbin

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Shadows of Reality

By Tony Robbin

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Swear Word Coloring Book

By Cynthia Edwards, Tony Robbin, J. K. Rowling

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Tony Robbin

By Tony Robbin

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Adult Coloring Book

By Cynthia Edwards, K. J. Rowling, Tony Robbin

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Adult Coloring Book

By Cynthia Edwards, Tony Robbin

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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.