Ursula Vernon Books

Sleeping Beauty gets a feisty, furry twist in this hilarious new comic series from the creator of DragonbreathHarriet Hamsterbone is not your typical princess. She may be quite stunning in the rode...

Dragonbreath 5

By Ursula Vernon

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Danny Dragonbreath and his best friend, Wendell, have a carefully constructed trick-or-treating system designed to maximize their Halloween candy haul. But this year, despite Danny's awesome vampir...

Dragonbreath 4

By Ursula Vernon

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Danny Dragonbreath is hoping to see lots of cool bats when he and his best friend, Wendell, visit Danny's cousin, a bat specialist in Mexico. But he isn't expecting to get up close and personal wit...

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.