Ethan Persoff Books

John Wilcock: New York Years, Book One

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Very Limited Print Run - 90 Pages, Full Color, $22.50as Seen On Boingboing.net And In The American Bystander - Never Before Offered For Sale In A Nice Print Collection, This Is Book One Of John Wil...

The Realist Cartoons

By S. Clay Wilson, Jay Lynch, Trina Robbins, Paul Krassner, Robert Crumb, Skip Williamson, Art Spiegelman, Mort Gerberg, Ethan Persoff

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A Collection Of The Comics Time Magazine Called The Charlie Hebdo Of The 1960s. The Realist Was A Legendary Satirical Periodical That Ran From 1958 To 2001 And Published Some Of The Most Incendiary...

Radio Wire (Book One)

By Ethan Persoff

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Pogostick #1

By Al Columbia, Ethan Persoff

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Pogostick #2

By Columbia, AL, Ethan, Al Columbia, Ethan Persoff, Persoff

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Graphic Biography

By Scott Marshall, Ethan Persoff

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John Wilcock: New York Yearsa Lavishly Illustrated, Extensively Researched Documentary Comic Book Of Real Stories Of The Underground Press, Based In New York City, 1954-1972.featuring: The Village...

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.