Larry Gonick Books

The Cartoon Guide to Statistics

By Larry Gonick, Woollcott Smith

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The Cartoon History of the Universe

By Larry Gonick

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An entertaining and informative illustrated guide  that makes world history accessible, appealing,  and funny.

The Cartoon History of the Universe II

By Larry Gonick

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Here's a new installment of the phenomenal  bestseller that Publishers Weekly  selected as one of the twelve graphic books of all  time. Spanning ages and continents f...

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.