Klaua Biesenbach Books

The Dangerous Book Four Boys

By Klaua Biesenbach, Diana Widmaier Picasso, Frank Bidart, Alanna Heiss, James Franco

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Henry Darger

By Henry Darger

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An authoritative, balanced, and insightful look at American master Henry Darger (1892-1972). Presents his art and an exploration of his complex role in the art of our time.

Henry Darger

By Klaus Biesenbach, Henry Darger

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Henry Darger

By Klaus Biesenbach Brooke Davis Anderson Michael Bonesteel Carl Watson

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This beautiful book presents the extraordinary work of the iconic American "outsider" artist in a new critical light, locating him as a major figure in the history of contemporary art. Self-taught...

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.