Looking at this forum, I found a curious, yet depressing.
the difference between first and second season is great.
Spice and Wolf (Ookami to Koushinryou) *8,729 (6, not including BOX) (IMAGIN)
2008/04/02 *9,139 Vol. 1 Limited Edition (Three episodes)
2008/04/25 *9,382 Vol. 2 Limited Edition (Two episodes up to Vol. 6)
2008/05/30 *8,925 Vol. 3 Limited Edition (including unaired episode)
2008/06/27 *8,570 Vol. 4 Limited Edition
2008/07/25 *7,939 Vol. 5 Limited Edition
2008/08/29 *8,415 Vol. 6 Limited Edition
2009/01/30 *3,322 Blu-ray BOX (Thirteen episodes)
http://forums.animesuki.com/showpost...9&postcount=68
Spice and Wolf II (Ookami to Koushiryou II) *1,533+*3,564=*5,097 (4) (Brains Base/FUNimation)
2009/10/07 *1,682 Vol. 1 (Three episodes up to Vol. 4)
2009/11/04 *1,490 Vol. 2
2009/12/02 *1,426 Vol. 3
2009/10/07 *3,605 Vol. 1 (Three TV episodes and one OVA episode)
2009/11/04 *3,560 Vol. 2 (Three episodes up to Vol. 4)
2009/12/02 *3,558 Vol. 3
2010/01/06 *3,532 Vol. 4
http://forums.animesuki.com/showpost...3&postcount=99