Championship Hearts for PalmOS 6.99
the author of this app says:
Embrace the Queen and Shoot the Moon! Discover a new set of friends with an exciting game of Championship Hearts! Our realistic characters span across 5 levels of difficulty. Savvy Hearts players will love challenging realistic opponents, while Hearts beginners get extra help with our personal in-game DreamCoach(TM). We'll go beyond just showing you what to play, we'll explain why you should play it. Learn the more you play!