The third book in the addictive Secret Series. In the first book Cass and Max-Ernest were entangled in the mystery behind the Symphony of Smells; the second adventure involved uncovering the secret of the Sound Prism; and now our heroes are on their most thrilling, and taste-filled, adventure yet! The leaders of the villainous Midnight Sun organisation were last seen flying away in a black helicopter, but then Cass and Max-Ernest spot a photograph of evil Ms Mauvais masquerading as a nun running an orphanage in Africa. Cass is ready for action, but the adults from the Terces Society want to investigate first. Stuck at home, Cass goes to cooking classes with her mum. But is famous chef Monsieur Hugo really who he says he is? Why is he so obsessed with chocolate? And what has happened to Cass's mother? With the help of their friend Yo-Yoji, Cass and Max-Ernest must survive the terrors of the jungle to rescue Cass's mother on their most thrilling and taste-filled adventure yet