Scott Sonneborn Books

When Icicle, another supervillain with wintry powers, invades Central City and starts taking credit for all the evil-doing, Captain Cold is seriously annoyed--will he actually help the Flash defeat...

DC Super Villains Classroom Collection

By J. E. Bright, Scott Sonneborn, Laurie S. Sutton, Jane Mason

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DC Super Villains

By Scott Sonneborn, Laurie S. Sutton, Jane B. Mason

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Tiger Moth

By Scott Sonneborn

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Honey Bee is set on taking over the school by turning the students into zom-bees who will elect her class president--and when even Tiger Moth, insect ninja, is infected by her venom, it is up to Ku...

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.