There are so many I really enjoy, these are all great stories with superb narration.
The Dresden Files by Jim Butcher are awesome Narrated by James Masters
The Mitch Rapp Series By Vince Flynn Narrated by George Guidall
The Walt Longmire Series By Craig Johnson also narrated by George Guidall
The Victor the Assassin Series By Tom Wood The Rob Shapiro ones are narrated the best there is another narrator depending on region
The Riyria Series By Michael J Sullivan Narrated by Tim Gerrard Reynolds
The Night lord Series By Garon Whited Narrated by Sean Runnette
The Witcher Series By Andrzej Sapkowski narrated by Peter Kenny
Bobbiverse as previously mentioned
Dungeon Crawler Carl by Matt Dinimon narrated by Jeff Hayes
I have listened to some of these series 3 or 4 times and would highly recommend them all.
Also
Skunk works by Ben R Rich Narrated by Pete Larkin
And project hail Mary as previously mentioned for stand alone titles.
I gave up on wandering inn half way through the titan of baleros, it was a bit of a chore