Rex Stout books in order
51 books in the catalogue, about 242 hours of reading in all; the shortest takes 3 hours and the longest 14 hours.
1 series and 23 standalone books in the catalogue.
Nero Wolfe
84 books
Fer-de-Lance 5.2 h The League of Frightened Men length not known
The Rubber Band 3.9 h 
The Red Box 3.7 h 
Too Many Cooks 3.8 h 
Some Buried Caesar 4.8 h Bitter End length not known
Over My Dead Body length not known
Where There's a Will 5.0 h 
Black Orchids 3.7 h Cordially Invited to Meet Death length not known
Booby Trap length not known
Not Quite Dead Enough length not known
Help Wanted, Male length not known
Instead of Evidence length not known
The Silent Speaker 3.8 h Before I Die length not known
Man Alive length not known
Too Many Women length not known
And Be a Villain length not known
Bullet for One length not known
Omit Flowers length not known
Door to Death length not known
The Gun with Wings length not known
The Second Confession length not known
Trouble in Triplicate 4.1 h Disguise for Murder length not known
In the Best Families 4.5 h Three Doors to Death length not known
Curtains for Three length not known
Murder by the Book 4.3 h The Cop-Killer length not known
The Squirt and the Monkey length not known
Home to Roost length not known
Prisoner's Base 3.6 h This Won't Kill You length not known
Triple Jeopardy 3.5 h Invitation to Murder length not known
The Zero Clue length not known
Die Like a Dog length not known
The Black Mountain 3.5 h 
Three Men Out 3.7 h When a Man Murders length not known
Before Midnight 3.5 h Immune to Murder length not known
The Next Witness length not known
A Window for Death length not known
If Death Ever Slept 3.5 h Might as Well Be Dead length not known
Three Witnesses length not known
Christmas Party length not known
Easter Parade length not known
Fourth of July Picnic length not known
Three for the Chair length not known
And Four to Go 4.2 h 
Champagne for One 3.6 h Murder Is No Joke length not known
Plot It Yourself 3.4 h Method Three for Murder length not known
Poison à la Carte length not known
The Rodeo Murder length not known
Three at Wolfe's Door 3.5 h 
Too Many Clients 3.6 h Counterfeit for Murder length not known
Death of a Demon length not known
Kill Now—Pay Later length not known
The Final Deduction 2.6 h Eeny Meeny Murder Mo length not known
Gambit length not known
Homicide Trinity 3.4 h Blood Will Tell length not known
The Mother Hunt length not known
A Right to Die length not known
Murder Is Corny length not known
Trio for Blunt Instruments length not known
The Doorbell Rang 3.4 h 
Death of a Doxy 3.5 h The Father Hunt length not known
Death of a Dude 3.3 h 
Please Pass the Guilt 3.3 h A Family Affair length not known
Death Times Three length not known
Murder in E Minor length not known
Fade to Black length not known
Standalone books
The League of Frightened Men 5.7 h 
Over My Dead Body 3.7 h 
Not Quite Dead Enough 3.8 h 
Too Many Women 3.5 h 
And Be a Villain 4.4 h 
The Second Confession 3.6 h 
The Golden Spiders 3.5 h 
Might As Well Be Dead 3.5 h 
Five of a Kind 8.1 h 
Three Aces 8.7 h 
Gambit 3.5 h 
A Right to Die 2.9 h 
The Father Hunt 3.5 h 
Kings Full Of Aces 8.7 h 
The Nero Wolfe Cookbook 3.7 h 
Three Trumps 8.1 h 
Triple Zeck 9.2 h 
The Detective Story 8.1 h 
The Twelve Crimes of Christmas 4.7 h 
Seven Complete Nero Wolfe Novels 13.7 h 
Baker's Dozen 10.3 h 
Death Times Three 4.7 h 
Hound Dunnit 6.2 h