Cogheart Adventures Series (Vol 1-4) 4 Books Collection Set by Peter Bunzl
Lily's life is in mortal peril. Her father is missing and now silver-eyed men stalk her through the shadows. What could they want from her? With her friends - Robert, the clockmaker's son, and Malkin, her mechanical fox - Lily is plunged into a murky and menacing world.
It's hard to escape the secrets from the past. Storm clouds gather over Lily and Robert's summer when criminal mastermind the Jack of Diamonds appears. For Jack is searching for the mysterious Moonlocket.
Then a travelling skycircus arrives in Brackenbridge, Lily and Robert can't wait to step aboard... But there's something sinister about the hybrid children who appear as part of the act.
SECRETS NEVER STAY SUBMERGED FOR LONG. Swept into the bright hustle and bustle of New York, Lily, Robert and Malkin discover shadowy secrets lie beneath its surface. For there are chilling goings-on in their hotel…