Summery

In this last chapter in the great saga of the Guardians of Ga'Hoole the Striga and Nyra join together to conjure a deadly spell. One that could permanently change the course of history... literally.

With their combined knowledge of Hagscraft, the two plan on going back in time to warn their past selves and destroy all the guardians had done to keep the kingdoms of owls safe.

The band make a fate full decision to follow them. Now, with the help of their new friend, Ayra, they must go back and stop Nyra and the Striga for the last time...

This time, their very existence is at risk.