Jeffrey Brown Books

Darth Vader and Family Notecards

By Jeffrey Brown

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Adventure time

By Jeffrey Brown, Jillian Crab, Whitney Leopard

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The Hero Initiative Project, which helps fund struggling comic creators with medical bills and financial needs, gave blank Adventure Time cover variants to 100 popular comic artists to be illustrat...

Bighead

By Jeffrey Brown

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Jeffrey Brown is back — and with a Bighead, no less! An irreverent and clever super-hero parody, featuring the most amazing hero of all time: Bighead. Witness inept villains clash with an all...

Incredible Change-Bots

By Jeffrey Brown

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Far away in space, there is a planet full of robots able to change from robot form to vehicle form — the Incredible Change-Bots! Leaving their war torn planet, the Change-Bots arrive on Earth...

The eXtra Files

By Jeffrey Brown

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You know The X-Files. Now, for the first time, here are The eXtra Files.Acclaimed cartoonist and fellow X-Phile Jeffrey Brown revisits classic X-Files episodes for weird, b...

Batman and Robin and Howard

By Jeffrey Brown

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Sidelined by a crime-fighting field trip gone wrong, Damian Wayne must refocus his attention on his life as an average student and learning how to be a team player--especially when he meets his mat...

Undeleted Scenes

By Jeffrey Brown

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Presenting a decade's worth of shorter works from an indie comics legend. A small yet weighty compendium, this book contains stories from the previous collections Minisulk, Every Girl Is the E...

Incredible Change-Bots Two

By Jeffrey Brown

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Three years ago, an alien race of shape-changing robots came to Earth, fired ray guns at each other for a while, then gave up and flew away. But they left behind one thing: Shootertron, the cunning...

A Matter of Life

By Jeffrey Brown

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After the acclaimed indie film Save the Date and the bestselling all-ages humor book Darth Vader and Son, graphic novelist Jeffrey Brown (Clumsy, Unlikely) returns to the autobiographical work that...

Incredible Change-Bots Two Point Something Something

By Jeffrey Brown

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The bestselling author of Darth Vader and Son and Jedi Academy presents the latest installment of his shape-changing robot parody series. Collecting rare and never-before-seen material, Incredible...

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.