Matthew P Schmidt Books

The City And The Dungeon

By Matthew Schmidt, Matthew P Schmidt, Schmidt, Matthew P

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The City is an immense metropolis of crystal spires and wondrous magic. Beneath is the Dungeon, a vast underground world, and a source of endless treasure guarded by grotesque and deadly monsters....

Prince Anak the Immortal

By Matthew Schmidt

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City and the Dungeon

By Matthew P. Schmidt

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Pulp on Pulp

By Matthew P Schmidt, Robert Stultus, D. G. D. Davidson, Morgon Newquist, JD Cowan, Anthony Perconti, Christopher Lansdown, James A Buck, Kit Sun Cheah, Misha Burnett

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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.