Discounted Caltrain tickets: 3 four rides, $12 each, z3-1, exp Sep 28

Hi all. I want to get rid of 3 four ride caltrain tickets for $12 each (that is $4 per ride, original price is $6). They go from zone 3 to 1 (palo alto to SF). Price negotiable. If you only need one it's fine, too. Thanks~
Please leave a message or email me at never.dreamed@yahoo.com. If you are on campus we can set up and time and place to trade.