Hey, flotsam, here's my list and I see to my sorrow there isn't a new one on it!
Black Mirror 2
Book of Unwritten Tales
Broken Sword: Shadow of the Templars
Broken Sword: The Smoking Mirror
Dracula: The Last Sanctuary
Gabriel Knight: Sins of the Fathers
King's Quest III - Sierra
King's Quest III remake- Infamous Adventures
Last Half of Darkness: Tomb of Zojir
Last Half of Darkness: Society of the Serpent Moon
Next BIG Thing, The
Sherlock Holmes: The Awakened
Sherlock Holmes vs. Arsene Lupin (Nemesis)
Sherlock Holmes vs. Jack the Ripper
?? Oh, darn, that's 20.
There's no room for Isabelle.