Christian Gillenardo Goudreau Books

Plants vs. Zombies Volume 20: Faulty Fables

By Written By Paul Tobin Illustrated By Christianne Gillenardo Goudreau Colors By Heather Breckel Letters By Steve Dutro.

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Dr. Zomboss realizes his next invasion must take place while everyone in Neighborville is asleep, so he sets out to lull the town to bed early with strange-yet-tedious fables of his own creation.Ne...

Plants vs. Zombies Volume 15: Better Homes and Guardens

By Written By Paul Tobin

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Get ready for an intense and persistent one-up battle of . . . designing Neighborville dwellings?!Plant pals Nate and Patrice suggest a brilliant idea: thwart any attack from the zombies by putting...

Plants vs. Zombies Boxed Set 7

By Heather Breckel, Paul Tobin, Kieron Dwyer, Christian Gillenardo Goudreau

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Plants vs. Zombies Boxed Set 8

By Les McClaine, Heather Breckel, Paul Tobin, Jesse Hamm, Christian Gillenardo Goudreau

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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.