Hound was one that people including myself had trouble finding first time around, at a reasonable price, but could this be a re-release? RK have listed it as a June pre-order restock, for only US$19.
http://www.robotkingdom.com/services...&lang=us&CatID=
Plus the first wave of Animated are now available for immediate delivery, including
Bumblebee Vs Starscream US$56
Prowl Vs Blitzwing US$56
Voyager Optimus US$46
Voyager Bulkhead US$46
Prowl US$23
Voyager Starscream US$46
(Activators Dirge & Cliffjumper US$12 each - already sold out)

http://www.robotkingdom.com/services...D=1_79&lang=us