After rescuing Tomas from enchantment, orphan Seren Rhys is enjoying her first summer at Plas-y-Fran. But as autumn arrives, it brings with it a mysterious new governess who seems intent on drawing Tomas away from Seren and his family. Dangerous figures from a bewitched toy carousel stalk the house and, fearing the worst, Seren calls on the clockwork crow to help her. But can he reach her in time, and will Tomas be able to escape the magical creatures threatening to ensnare him, led by the Velvet Fox?

Catherine Fisher is the author of The Clockwork Crow as well as the New York Times best-selling Sapphique and Incarceron. An acclaimed novelist and poet, she has written many fantasy books for young people, including the Oracle Prophecies series. In 2011 she was appointed the inaugural Young Person's Laureate for Wales. Catherine Fisher lives in Wales.