Ray Johnson Books

The Good Life Guide To Enjoying Wine

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"Both this book and the exhibition it complements explore the wide range of Johnson's artistic production, including his early abstractions and graphic design broadsides of the 1950s, New York Corr...

Not nothing

By Johnson Ray

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"Ray Johnson, considered the progenitor of Correspondence art, blurred the boundaries between life and art, authorship and intimacy. The defining nature of his work were his letters (often both vis...

Ray Johnson

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Ray Johnson

By Johnson Ray

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Ray Johnson (1927-95) was a seminal Pop artist, a proto-conceptualist and a pioneer of mail art. Always one to throw sand in the gears of art-world institutions, he tended to circulate his work eit...

Der Schlussel zum EQ

By Ray Johnson

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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.