Van Dine, S.S.: Vance 12 - The Winter Murder Case. v1. 26 May 07
The 12th and final book in the "Philo Vance" series, published after the author's death.
Stolen emeralds and murder form the background to this final Philo Vance investigation.
The book also includes an essay by the author, "Twenty Rules for Writing Detective Stories".
Well, that's it. The complete series. Enjoy!