Jonathan Friesen Books

Chloe, who loves the darkness of her family's broken-down movie theater because it hides the scars that line her face, and Nick, who shares her love of movies despite his blindness, are transported...

Aquifer

By Jonathan Friesen

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In 2250, water is scarce and controlled by tyrants, but when sixteen-year-old Luca descends to the domain of the Water Rats, he meets one who captures his heart and leads him to secrets about a vas...

Aquifer

By Jonathan Friesen

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Both of me

By Jonathan Friesen

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"When her carry-on bag is accidentally switched with Elias's identical pack, Clara uses the luggage tag to track down her things. At that address she discovers there is not one Elias Phinn, but two"--

Both of me

By Jonathan Friesen

Average: 0.00, 0 Ratings

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.