Garry B. Trudeau Books

Peace out, Dawg!

By Garry B. Trudeau

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Got War

By Garry B. Trudeau

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Talk to the hand

By Garry B. Trudeau

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The Long Road Home

By Garry B. Trudeau

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A collection of the Doonesbury strips from a seven month period that chronicle the wounding of B.D. in Iraq and his experiences along the road to rehabilitation.

Dude

By Garry B. Trudeau

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The War Within

By Garry B. Trudeau

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Welcome to the Nerdfarm

By Garry B. Trudeau

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Doonesbury.com s The Sandbox

By Garry B. Trudeau

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Signature Wound

By Garry B. Trudeau

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Small Collection

By Garry B. Trudeau

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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.