Found out about two more adventure games coming to the iPhone. Tetraedge is porting Syberia and Return to Mystery Island! Both games are currently listed for Q4 2008, but I'm assuming they're both going to miss that at this point.
Website:
http://www.tetraedge.com/
This brings the list of known upcoming 2009 adventure games to:
1112, Episode 2 - February 2009
Myst - Q1 2009
Return to Mystery Island
Secret of the Lost Cavern - Q1 2009
Syberia
