Andrew Witt Books

Lost Days, Endless Nights

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A critical study and artist’s book on the history of photography and film from Los Angeles.Lost Days, Endless Nights tells a history from below—an account of the lives of the forgotten and disposse...

Formulations

By Andrew Witt

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An investigation of mathematics as it was drawn, encoded, imagined, and interpreted by architects on the eve of digitization in the mid-twentieth century.In Formulations, Andrew Witt examines the v...

The Black Panthers in the Midwest

By Andrew Witt

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Log 36

By Erin Besler, Chuck Hoberman, Adam Fure, Nicholas De Monchaux, Liam Young, Cynthia Davidson, Antoine Picon, Camille Lacadee, Francois Roche, Chelsea Spencer, Greg Lynn, Thomas Daniell, Johannes Staudt, Ken Goldberg, Andrew Witt, Alex Schweder, Ian Besler, Paola Antonelli

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Black Panthers in the Midwest

By Andrew Witt

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Black Panthers in the Midwest

By Andrew Witt

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Black Panthers in the Midwest

By Andrew Witt

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Black Panthers in the Midwest

By Andrew Witt

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Heinrich Heidersberger Light Harmonies

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Black Panthers in the Midwest

By Andrew Witt

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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.