Conversation Inspirations for ESL--My own all time favorite book for conversation classes.  There are hundreds of conversation questions in close to 30 categories (work, politics, TV, men and women) as well as a collection of role-play situations and small group activities. It's out of print, but Amazon will search to find you a used copy. Not just highly recommended, but really a must-have for any conversation class teacher.

	Keep Talking : Communicative Fluency Activities for Language Teachers (Cambridge Handbooks for Language Teachers)--Wow! Over a hundred different activities and games that focus on communication. Activity types include: values clarification, role-playing, jigsaws, and guessing games. Includes photocopiable resource pages. Very nice! ($20.95)
	Discussions That Work : Task-Centered Fluency Practice--This book is part of the Cambridge Handbooks for Language Teachers Series. It includes over 50 conversation/discussion games and activities to energize you classroom. It's written by Penny Ur, the same author as Grammar Practice Activities. Need I say more? ($17.95)

Conversation--More than 70 conversation activities, easily adaptable across the levels. Part of the Resource Books for Teachers series. ($12.95)

Non-Stop Discussion Workbook : Problems for Intermediate and Advanced Students of English--This book for intermediate and advanced students includes ranking activities and other problems to encourage small group and pair discussion. ($24.95)