31: Number of PC Games in Series ( Note I counted Secrets can Kill twice)
16 Number of Male Culprits (Note 1 is the culprit of 2 games, and SKC has 2 different culprits on each game)
11 Number of Female Culprits
2 Number of Games with no culprit.
3 Number of times Bess has appeared in a game
2 Number of times George has appeared in a game