Jessika Fleck Books

An interactive adventure featuring a deadly curse, a rival school, and a traitor in your ranks.The Great Winter Academy for the Extraordinarily Talented is made up of students with paranormal and f...

Murder at the Old Willow Boarding School

By Jessika Fleck

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Solve your own murder in this interactive book where YOU decide what happens next! Packed with 23 possible endings! Choose Your Own Adventure books–the 4th bestselling children’s serie...

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.