yes, welcome, welcome!
Socrates, for those of us who have not lived in the land of hockey, Roy sounds something like 'wah', right? Also, I thought you are supposed to devoice an ending consonant...?
In general, I like to push The Cyberiad on people, since it's a lot of fun and there's plenty of meaning for those who want it. For a PK Dick fan, maybe The Futurological Congress would be a good start.
Lem is hard for a newbie to get a handle on because he has so much range. You can't read just one or two and come away with a good idea of what he can do.
[oh, and if you plan to read Solaris in English, I hear that it's best to speak with Socrates first]