Encounterings Angels: True Stories of How They Touch Our Lives Every Day by Judith MacNutt is a collection of stories about people’s experiences with angels. The book will resonate most with charismatic Christians. MacNutt has compiled accounts from a wide range of people, giving the book a nice variety of perspectives. Between the accounts, MacNutt summarizes the main points of the stories, adds her own commentary, and relates the accounts to Bible passages and Biblical themes. Encountering Angels has a very positive tone.
You can find Encountering Angels here.