Ryan Jacobson Books

What Will the Eagle Do

By Ryan Jacobson, David Hemenway

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Get a job making stuff to sell

By Ryan Jacobson

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Do you enjoy using your creativity to make something new? What if you could turn those skills into cash? Good news: You can go into business making and selling items that people want?from sports fl...

Get a job making stuff to sell

By Ryan Jacobson

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Minnesota Hauntings

By Ryan Jacobson

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Adventures of Mr. Brightside

By Ryan Jacobson

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Employer s Handbook

By Ryan Jacobson

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Monster Ninjas

By Shane Nitzsche, Ryan Jacobson

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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.