Old Mans Cave is the 6th book in the Bone Series.
Fone and Smiley Bone must do something drastic to save their friends..
By the end of the book, Phoney Bone is strapped to a stone altar and about to be sacrificed
Thorn is lying lifeless nearby; and the rumblings of an earthquake suggest that the Lord of the Locusts is about to be released.
As war spreads through the valley, the Bone cousins join Gran\'ma Ben and Lucius at Old Man\'s Cave to make a stand against the rat creatures.
But not everything goes as planned.
The thrilling Bone saga continues in book six.
A showdown with the rat creatures and a secret ceremony by moonlight; revelations and battles: The Bone cousins are in the thick of it again.
Old Mans Cave is the 6th book in the Bone Series
