by Susanna Isern (Author)

Inspector Cruz and her daughter Alba have embarked on the Goelan ready to enjoy a well-deserved vacation. However, the first night on board, a strange event shakes the entire ship: the valuable emerald of the Duchess of Florinata has disappeared! Alba and her new friend Oliver will debut as detectives investigating the different families of passengers... With material aimed at parents and educators to work on empathy and diversity at home.