Chess Openings Wizard for iPhone and iPad Help
Using Dropbox to move ebooks from your computer to your iPhone or iPad
Using the Chess Engine Server via WiFi
Get the Express version for Macintosh or Windows
Give me your best email address and I'll send you a special trial offer for COW Express for Windows or Macintosh.
Thanks. Look for an email from me (Mike at Bookup) in your Promotions folder.