The life story of teen actor and singer David Cassidy, best remembered for the TV show hit "The Partridge Family", is presented with his up's and down's, the rise to fame, personal relationships ...

Shirley Jones' Son Ryan Cassidy Releases Children's Book on Day with James Cagney: 'He Was Bigger Than Life' Inside David Cassidy's Complex Relationship with Daughter Katie — Who Was Left Out of ...