David Sherman Books

Combat, betrayal, and murder at the edge of human space . . . Deployed to assist the oligarchs of Wanderjahr in putting down a rebellion that threatens the planet's political and economic stability...

Starfist: Steel Gauntlet

By David Sherman, Dan Cragg

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It’s the 25th century, but the Marines are still looking for a few good men . . .“Marines ain't supposed to sit. We're supposed to kill.”After the resource-rich planet Diamunde is seized by the arm...

Starfist: Blood Contact

By David Sherman

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Through three centuries of interstellar travel, intelligent alien life- forms had never been encountered . . . until now.When a scientific team exploring an obscure planet fails to make its regular...

Starfist: Technokill

By David Sherman

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A terrifying secret, an evil coterie of ruthless masterminds, a murderous battle of cunning and deadly skill—it’s time to send in the Marines!After the Confederation makes a shocking discovery on a...

Hangfire

By David Sherman, Dan Cragg

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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.