Shea Fontana Books

Big Splash DC Super Hero Girls

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For an assignment in Ms. June Moone s art class, the girls are working on their very own comic books. The character-created comic pages give us a glimpse into each girl s personality. But Harley is...

Wonder Woman for President Rule the School

By Shea Fontana

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Big Splash

By Erik Doescher, Shea Fontana, Warner Bros. Entertainment Staff, Inc Staff DC Comics

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Kenzie s Kingdom

By Sil Brys, Shea Fontana, Rebecca Taylor, Agnes Garbowska

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Kenzie s Kingdom

By Shea Fontana, Agnes Garbowska

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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.