Life after death is not quite a complete history of the afterlife in Western religion. Alan Segal follows the development of beliefs in the afterlife in Christianity down to Augustine and in Judaism through the rabbinic period. Only in the case of Islam does he comment briefly on contemporary beliefs.
The alliance between conservative Christians and Jews seems bizarre, even surreal, to many people. Christians and Jews alike have noted that such a development would have been unfathomable throughout most of Christian history.