Steve Parkhouse Books

Resident Alien Omnibus Volume 2

By Written By Peter Hogan Illustrated By Steve Parkhouse

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The series that inspired the SYFY original television series, starring Alan Tudyk! A stranded alien explorer—hiding in plain sight—has been posing as a doctor and solving crim...

Resident Alien Omnibus Volume 1

By Peter Hogan

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The series that inspired the SYFY original television series, starring Alan Tudyk!A small town's salvation is in the hands of an alien!Living undercover as a semi-retired, small-town doctor, a...

Milkman Murders

By Joe Casey, Steve Parkhouse

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Milkman Murders

By Joe Casey, Steve Parkhouse

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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.