Affiliate Disclosure: Links on this page may earn us a commission at no extra cost to you. Read our affiliate policy
To Be Determined Books in Order
Below you'll find the complete list of To Be Determined books in publication order. This is generally the recommended reading order for the series.
Reading order verified: April 2026
Quick Answer
What order should I read the To Be Determined series? Start with "Muscle and Bone" (2021) and follow publication order through all 2 books.
The complete To Be Determined reading order is listed below in publication sequence.
Publication Order
Muscle and Bone
2021
Mist and Marrow
2022
Affiliate Disclosure
As an Amazon Associate, Reading Order Books earns from qualifying purchases. When you buy through links on our site, we may earn an affiliate commission at no additional cost to you. This helps us maintain the site and continue providing reading order guides. Read our full disclosure