For more information and to purchase online:

Season 1:
http://www.amazon.com/exec/obidos/ASIN/B00005JLJE/ref=nosim/happydaysonline3-20

Season 2:
http://www.amazon.com/exec/obidos/ASIN/B0000E32X3/ref=nosim/happydaysonline3-20

Season 3:
http://www.amazon.com/exec/obidos/ASIN/B0001NBNJ8/ref=nosim/happydaysonline3-20

Season 4:
http://www.amazon.com/exec/obidos/ASIN/B0006Q93AQ/ref=nosim/happydaysonline3-20

Season 5:
http://www.amazon.com/exec/obidos/ASIN/B0007Y08RY/ref=nosim/happydaysonline3-20

Season 6:
http://www.amazon.com/exec/obidos/ASIN/B000A0GOQY/ref=nosim/happydaysonline3-20

Season 7:
http://www.amazon.com/exec/obidos/ASIN/B000B5XOUC/ref=nosim/happydaysonline3-20

Season 8:
http://www.amazon.com/exec/obidos/ASIN/B000ERVJMW/ref=nosim/happydaysonline3-20

Season 9:
http://www.amazon.com/exec/obidos/ASIN/B000MX7V5W/ref=nosim/happydaysonline3-20

Season 10:
http://www.amazon.com/exec/obidos/ASIN/B000VDDE0Y/ref=nosim/happydaysonline3-20

Season 11:
http://www.amazon.com/exec/obidos/ASIN/B0002WZTLQ/ref=nosim/happydaysonline3-20

Fan Favorites: The Best of Frasier
http://www.amazon.com/exec/obidos/ASIN/B006OKOWUY/ref=nosim/happydaysonline3-20

The Complete Series (DVD):
http://www.amazon.com/exec/obidos/ASIN/B00S89IRH8/ref=nosim/happydaysonline3-20

The Complete Series (Blu-ray):
https://www.amazon.com/exec/obidos/ASIN/B0BF2PRG52/happydaysonline3-20

Season 1.... check.
Season 2.... 9 weeks from today.


Season 3.... waiting for further instructions.

i have to get that cuz of coures there is a lilith ep in there sounds col

Finally, Season 10 is set to be released on December 11th:

http://www.tvshowsondvd.com/newsitem.cfm?NewsID=7901

i just bought all 11 seasons from eBay at a "Buy Now" option at about $116. That's just over $10 a box set!!!!!!!!!!!!!!!! :)