The year is 2042, and the long-predicted tipping point has arrived. For the first time in human history, the economic pyramid has flipped: The feeble old now outnumber the vigorous young, and this untenable situation is intensifying a battle between competing cultural agendas. Reporter Julia Davidson-a formerly award-winning journalist seeking to revive a flagging career-is investigating the growing crisis, unaware that her activity makes her a pawn...