Cath Lauria Books

The Devourer Below: An Arkham Horror Anthology

By Cath Lauria, Evan Dicken, Davide Mana, Josh Reynolds, Georgina Kamsika, Thomas Parrott, David Annandale, Charlotte Llewelyn-Wells

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The city of Arkham falls prey to ghoulish dread in this chilling anthology of action-packed adventure, from the bestselling world of Arkham Horror Something monstrous has come to Arkham, Massachus...

KeyForge Tales from the Crucible

By Tristan Palmgren, M. K. Hutchins, Robbie MacNiven, David Guymer, Charlotte Llewelyn Wells

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KeyForge Tales from the Crucible

By Tristan Palmgren, M. K. Hutchins, Robbie MacNiven, David Guymer, Charlotte Llewelyn Wells

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Elsa Bloodstone: Bequest: A Marvel Heroines Novel

By Cath Lauria

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Smart-mouthed monster hunter extraordinaire, Elsa Bloodstone isn’t easily fazed, but a shocking family revelation sends her down a bloody path, in this witty and action-soaked Marvel Heroines adven...

Elsa Bloodstone Bequest

By Cath Lauria

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Devourer Below

By Josh Reynolds, Georgina Kamsika, Charlotte Llewelyn Wells, David Annandale, Evan Dicken

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School of X A Marvel

By Gwendolyn Nix

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School of X A Marvel

By Gwendolyn Nix

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Black Cat Discord

By Cath Lauria

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Black Cat Discord

By Cath Lauria

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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.