Ok, here is a list of the Heinlein I have.  I have listened to about half of it so don't know the quality of it all

Time Enough For Love
The Number of the Beast
Stranger in a Strange Land
Job - A Comedy of Justice
Farnham's Freehold
Grumbles From The Grave
Variable Star
The Cat Who Walks through Walls
The Puppet Masters
To Sail Beyond the Sunset
The Man Who Sold The Moon
For Us The Living
The Green Hills of Earth
I Will Fear No Evil
The Door into Summer
Podkayne of Mars
Friday
Methuselah's Children
Farmer In The Sky
The Menace From Earth
Starship Troopers
Glory Road
Double Star
Revolt in 2100
The Moon is a Harsh Mistress
01-Rocket Ship Galileo
06-The Rolling Stones
07-Starman Jones
08-The Star Beast
09-Tunnel In the Sky
10-Time For The Stars
11-Citizen of the Galaxy
12-Have Spacesuite Will Travel