RE: Need advice for a 2nd plane....
Welcome to RCU. Great place with a lot of info and good advice.
I agree, do a search for "second plane" or something like that. It's been covered dozens of times in the past, but the Sig Four Star 40 is a good choice, as is the Goldberg Tiger 2 or the Great Planes Super Sportster. (Some will say the Sportster is too much, but it was my second plane and I did fine with it.)
Good luck with whatever you choose.
Dennis-