Sophie must play the role of the Clockwork Queen in order to free her father in this page-turning historical adventure from Cogheart author Peter Bunzl. Chess prodigy Sophie Peshka inherited her love of the game from her grandmaster father. But now that he has been imprisoned in the dungeons of the Winter Palace in St Petersburg by powerful Empress Catherine the Great, Sophie must use all her strategic skill and cunning to help him escape. Part...