Book 4 in the New York Times bestselling series - perfect for curious readers!
'This book reminded me of some of the children’s books I grew up with, like Charlie and the Chocolate Factory and The Phantom Tollbooth.' RICK RIORDAN, author of the PERCY JACKSON series on book 1
'Like the Potter books, this story goes beyond mere adventure' BOOKLIST on book 1
After starring in three adventures, the inimitable quartet of Reynie, Sticky, Kate, and Constance haven't had a mission together in some time.
But with the arrival of a new Society member – and a new threat – they must reunite to face dilemmas more dangerous than ever before.
Including the return of the villainous Mr Curtain and his Ten Men, and a formidable enemy with a mystifying ability to track their every move ...