The Door in the Mountain: Shadow in the Ice
A free to play and download RPG that shares some insight on where our protagonist are going in book 2 and some back story on some of our favorite book 1 characters. Look... this is what happens when an author is a nerd and has RPG Maker.
Download instructions: Click on the button above to be redirected to rpgmaker.net From there click the grey download now button. You may need to change your pop-up blocking settings for this. The game will appear as a compressed folder in your computers downloads section. You will need to un compress the files to play by selecting to extract all files. Then you can play the game by opening the file labeled Game.
Make sure to select the MAC OS version if applicable.
Additionally I will be simplifying the download process, but currently this is necessary for the game to be hosted and available for free.
Be sure to check other creators great free games at rpgmaker.net while you are there!