I feel like you can add something here to maybe try and get them to purchase something, since the user has already made it this far into the page. I think links to the books or other merch would be cool. Enjoy some old t-shirts I made:

Mockup_ChorizoRopes.png
Mockup_ChorizoRopes_HeatherRed.png
Mockup_ChorizoRopes_HeatherLightGrey.png