Campbell Jim Books

Football Ramble

By Luke Moore, Campbell Jim, Marcus Speller, Pete Donaldson, The Football Ramble Limited

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Hell with the Lid Off

By Campbell Jim, Andy Russell, Ed Gruver

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Hell with the Lid Off

By Campbell Jim, Andy Russell, Ed Gruver

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Hell with the Lid Off

By Campbell Jim, Andy Russell, Ed Gruver

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Wiper

By Jim Campbell, Written By John Dunning Illustrated By Ricardo Cabral Brad Simpson

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Lula Nomi is a Wiper—a private detective who guarantees complete discretion. A memory wipe after every job sees to that.When she’s hired by enigmatic robot Klute, she thinks the case is...

Wiper

By Jim Campbell, Written By John Dunning Illustrated By Ricardo Cabral Brad Simpson

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Lula Nomi is a Wiper—a private detective who guarantees complete discretion. A memory wipe after every job sees to that.When she’s hired by enigmatic robot Klute, she thinks the case is...

Steeple Volume 1

By Written, Illustrated By John Allison Color Art By Sarah Stern Letters By Jim Campbell

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A supernatural tale of friendship, the devil, and moral gray areas.Two women with wildly different worldviews become unlikely friends as they navigate the supernatural happenings in a sleepy coasta...

Spider Man

By Mario Del Pennino, Campbell Jim, Sholly Fisch, Ty Templeton, Keiren Smith

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Snyder County

By Campbell Jim

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Around Selinsgrove

By Campbell Jim

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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.