Larry Ditillio Books

Masks of Nyarlathotep

By Larry DiTillio

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The Isle of Darksmoke 1 The Nameless Village and the Dome Level

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The Complete Masks Of Nyarlathotep

By Lynn Willis, Larry Ditillio, Larry DiTillio, Lynn Willis, Geoff Gillan, Kevin A. Ross, Thomas W. Phinney, Sandy Petersen, Michael MacDonald, Penelope Love, Lee Gibbons, Nick Smith, Tom Sullivan, Jason Eckhardt

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At last the stars are almost right. Soon Nyarlathotep's plans will come to fruition. Then the world will be changed irrevocably - but not quite yet. Pesky human investigators have learned much. Now...

Masks Of Nyarlathotep

By Chaosium Inc, Scott Dorward, Lynn Willis, Paul Fricker, Larry Ditillio, Lynne Hardy, Mike Mason

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World Spanning Campaign For The Call Of Cthulhu 7th Edition Roleplaying Game.

Demon Magic

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Masks of Nyarlathotep

By Lynn Willis, Larry Ditillio

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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.