For Rook online, go to 
OTHER INTERSTING ROOK SITES
http://rookcards.com/
http://www.naples.net/~nfn02644/rook.html
http://www.pagat.com/kt5/rook.html
http://www.i-lor.com/rookplus/index.htm
www.laminack.com/rook.html (rules pretty close to our own)