Katrina Monroe Books

Unlocked

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"Fantasy, sci-fi, mystery, and fanciful versions of school life--the motif they share is a key. Which key will unlock a mystery, free the trapped, comfort the rejected, or bring new resolve to a bo...

A Tale du Mort

By Katrina Monroe

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Echoes and Bones

By Renee Miller, C. M. Saunders, Steve Wetherell, Katrina Monroe, Michael Keyton

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They Drown Our Daughters

By Katrina Monroe

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They Drown Our Daughters

By Katrina Monroe

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Graveyard of Lost Children

By Katrina Monroe

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Through the Midnight Door

By Katrina Monroe

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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.