hmm spammy..
Ricardo's other posts include:
'I just bought
www.pokertrackerguide.com's guide and it is great, goes through all the basics and then some.... '
It's a bit sad that you need to make up fake posts to sell your guide..
I have free PT guide up at
www.bet-the-pot.com and new NL autorates with analysis of player-types at
http://www.andymcnish.btinternet.co.uk/newauto.htm
I'll leave others to assess how useful they are, but at least they are free..