Books like Mrs. Pollifax, Innocent Tourist
Dorothy Gilman
Mrs. Pollifax, Innocent Tourist is 215 pages, about 3 hours 57 minutes at 250 words a minute.
12 books to read next
How long each takes
The Little Drummer Girl 10.5 h 
Modesty Blaise 4.1 h 
Red Sparrow 8.0 h 
I, Lucifer 5.3 h 
The Xanadu Talisman 5.3 h 
Blowback 10.6 h 
Dragon's Claw 5.6 h 
A Taste for Death 5.3 h 
Quantico 7.3 h 
The Night of Morningstar 5.0 h A Lady's Guide to Etiquette and Murder 4.8 h 
Provence-- to Die for 5.4 h Bar height shows length. Estimated at 250 words a minute.