Since this is posted in the TOS section, I guess the OP meant TOS-related books. Of those In the Name of Honor by Dayton Ward is my favorite.
Btw if anybody is interested there is a favorite ST Book thread and a least favorite Trek Book thread running in the TrekLit section.
Btw if anybody is interested there is a favorite ST Book thread and a least favorite Trek Book thread running in the TrekLit section.


). Those two books are lightyears ahead of any other Trek book I've yet read (though there are many I haven't read yet), and they both reminded me just why I love Star Trek so much.