Mark Maciejewski Books

I Am Fartacus Turtleback School Library Binding Edition

By Mark Maciejewski

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Electric Boogerloo

By Mark Maciejewski

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Intrigue

By Alan Heathcock, Bri Clark, Vincent Zandri, Dave Zeltserman, Alllan Leverone, Robin Parrish, Ray Ellis, Mark Maciejewski, Aaron Patterson, J.R. Chartrand, Paul Levine, Chris White, Deborah Provenzale, Estevan Vega, K.C. Neal, Rebecca Carey Lyles, Peter Leavell

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I am Fartacus

By Mark Maciejewski

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"Meet Chub. He's a lot like you ... if you're a short, (accidentally) bald kid who spends your life plotting to take down your middle-school nemesis. Chub knows he'll never be one of the cool kids-...

I Am Fartacus

By Mark Maciejewski

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Electric Boogerloo

By Mark Maciejewski

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I Am Fartacus

By Mark Maciejewski

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I am Fartacus

By Mark Maciejewski

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This sequel to the hilarious and heartwarming I Am Fartacus finds Chub and his group of misfit friends, including some new recruits, trying to track down the missing school mascot, the Boogerloo, w...

Electric Boogerloo

By Mark Maciejewski

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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.