Monica Gallagher Books

Bonnie N. Collide

By Monica Gallagher

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GFFs volume 2

By Monica Gallagher

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Magic is the only thing that will help Sophia Greene-Campos reunite with Whitney, her ghost girl crush who died in the 1990s. Frustrated, Sophia turns to the one group that she knows she can learn...

Part time princesses

By Monica Gallagher

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"Beautiful, popular, and adored by all, Courtney, Amber, Tiffany, and Michelle can't wait to graduate and take their place among the world's elite. But when all their future plans are ruined, the g...

Gods undergrads

By Monica Gallagher

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The Black Ghost

By Written By Monica Gallagher, Alex Segura Illustrated By Marco Finnegan, George Kambadai Colored By Ellie Wright.

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From Alex Segura (Silent City) and Monica Gallagher comes a new original graphic novel about corruption and justice.Meet Lara Dominguez--a troubled Creighton cops reporter obsessed with the city's...

The Black Ghost: Shame the Devil

By Written By Alex Segura, Monica Gallagher Illustrated By George Kambadais

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From Alex Segura (Silent City) and Monica Gallagher comes this follow-up to the hit graphic novel about superheroes, corruption, and justice.Six months after the events of the first arc we find Lar...

Project Riese

By Little Paul, Zac Thompson, Jeff McComsey

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The Fair Labor Standards Act 2003 Cumulative Supplement

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Part-time princesses

By Monica Gallagher

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Fair Labor Standards Act, 2007 Cumulative Supplement

By Monica Gallagher

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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.