The third in a gripping young fantasy series from the author
of THE HUNGER GAMES, re-issued with a striking newly-designed cover.

Gregor
and Boots must return to the Underland to
help ward off a plague. It is spreading fast, and when it claims
one of Gregor's family, he begins to truly understand his role in
the Prophecy of Blood.

Gregor must summon all his power to
end the biological warfare that threatens the fate of every warmblooded
creature.