Stephen Davis, Death and After Life (Macmillan, 1989 ). An excellent interfaith discussion of immortality.
2.
John Hick, Death and Eternal Life (Macmillan, 1985 ). A classic treatment of all the issues. Hick argues that this life is one of several universes that we shall slowly progress through.
3.
Dan Cohn-Sherbok & Christopher Lewis, eds., Beyond Death: Theological and Philosophical Reflections on Life After Death (Macmillan, 1995). A highly stimulating set of essays that range widely.
4.
D.Z. Phillips, Death and Immortality (Macmillan, 1970 ). A thought-provoking book that uses a Wittgensteinian analysis of language to re-evaluate our religious language about life after death.
5.
Keith Ward, Holding Fast to God (SPCK, 1962 ). The chapter on immortality is an excellent defence of life after death, written in a lively and amusing way.