I’ve also got the Linux Basics for Hackers book but it’s at home while I’m on vacation.
I’m just really happy rn yall :) this install took some work, SecureBoot kept getting in the way and I’m not the most savvy person so there was a lot of Googling and trial and error in the way of getting here.
Schotts actually provides TLCL for free, and last updated it a month ago:
https://www.linuxcommand.org/tlcl.php