The mystery of the Tower at Ravenscliff is at last revealed, in the long awaited continuation of The Ravenscliff Series.

A returning threat roams the halls of Ravenscliff Manor, the mad sorceress Clarissa, but she is only one of many problems facing Devon March. His budding relationship with Cecily takes a hit when he discovers she might be his (gulp ) sister, while his pal Marcus is mysteriously linked with the savage, gorilla-like beast that turns up in Misery Point on nights of the full moon.

The only way to solve these mysteries is to take another trip down the Staircase Into...