“Gotta Find a Home: Conversations with Street People,” Book I of three books By Dennis Cardiff. Published by Lifetales Books, an imprint of Karenzo Media. 2014. Available online for $2.99.Joy is the name Dennis Cardiff gave the main character in “Gotta Find a Home: Conversations with Street People.” Cardiff writes that Joy and the many other homeless people he befriended beginning in 2010 in Toronto have become his closest friends.