i'm looking for p90x set of 13 dvd's by tony horton

I'm looking for p90x set of 13 dvd's by Tony Horton with all guides and calendar I can only buy 1 pc at a time but I will buy at least 5 a week.

• Gym Equipment, Cycling, and Rowing Machines(1)

• Oil Seals For Input Shafts Of Power Steering Gears
• Mounting board for all kinds of artworks.
• 13 DVD TV
• TV 13 DVD
• Seals For Opening Of Heaters Liner
• P/M Kinds Of Mechanical Profiled Part
• P/M Kinds Of Car Clutch Part
• P/M Kinds Of Mechanical Drive Gear
• P/M Kinds Of Oilless Bearing
• P/M (Copper Base) Kinds Of Oilless Bearing
• P/M Kinds Of Valve Guide
• Power Window Switch Of Left Front Door For Hainan Mazda
• Power Window Switch Of Left Front Door For Great Wall
• Used for handle of purchasing bags
• I.V Set
• RED BLUE FOR INSPECTION OF CONTACTING SUR
• Aluminum Cases For PDA
• Bag For Computer
• Bag For Men
• Case For Laptop