Setsu Uzume Books

Grimdark Magazine Issue 11

By Anna Smith Spark, Setsu Uzume, Matthew Ward, Deborah A. Wolf, Brent Weeks, Matthew Cropley, Laura Davy, C.T. Phipps

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Happily Never After

By Calvin Mills, Adam Millard, Jan Stinchcomb, Jax Goss, Dominica Malcolm, Danielle Forrest, Christina Elaine Collins, A. D. Sams

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Grimdark Magazine. Issue #8

By James Moore, Matthew Ward, Jesse Bullington, Brandon Daubs, C. Phipps, Setsu Uzume, Dennis McKiernan, Jason Deem

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Grimdark Magazine presents the darker, grittier side of fantasy and science fiction. Each quarterly issue features established and new authors to take you through their hard-bitten worlds alongside...

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.