Calculated in Death
J. D. Robb
05 The Sixth Man
David Baldacci
. Cerf, Bennett & Klopfer, Donald - Dear Donald, Dear Bennett
The Wartime Correspondence of Bennett Cerf & Donald Klopfer (2011, Random House Publishing Group, 9781588361356)
2 Sisters Murder Investigations
Patterson, James
2 Sisters Detective Agency (2)
And Away...
Bob Mortimer
Stiff Upper Lip, Jeeves
Pelham Grenville Wodehouse