MacKenzie Cadenhead Books

Who doesn't love the holidays? Twinkling lights, merry carolers, the smell of chestnuts roasting on an open fire...and the alien creature battling your friendly neighborhood Spider-Man? Welcome to...

Marvel Super Hero Adventures: Sand Trap!

By MacKenzie Cadenhead Sean Ryan Illustrated By Derek Laufman

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Spider-Man is back in an all-new, all-ages adventure, and it's no picnic! After the Sandman robs a bank and makes a Central Park playground his hideout, the web-slinger enlists the help of the Supe...

Marvel Super Hero Adventures: Buggin' Out!

By MacKenzie Cadenhead Illustrated By Derek Laufman

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The school-wide science fair Peter Parker (a.k.a Spider-Man) has been eagerly awaiting has finally arrived! Peter has always excelled at science, and after getting the boot in a basketball game ear...

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.