Tiptree House Publishing

year of pub­li­ca­ti­onISBNauthor(s)title
2003978-0-9545245-0-0Derek ArdenThe Secret Language of Success: Understanding Body Talk
2006978-0-9545245-4-8Derek Arden · Peter Thomson117 Handy Haggling Hints: How to Negotiate Win Win Win Deals
  ''978-0-9545245-5-5Derek ArdenThe 97 Secret Tips That the Top Negotiators Dont Want You to Know About