Joanna and the Watsons race against time to rescue a high-ranking cryptographer who holds vital national secrets from being exploited by his German abductors.
"The fate of Prince Harry and the British throne lies in the hands of Joanna and the Watsons in The Wayward Prince, the next Daughter of Sherlock Holmes mystery from USA Today bestselling author Leonard Goldberg"--
"In the third book of this critically-acclaimed series, Sherlock Holmes' daughter faces a new unsolvable mystery with spies and a threat to the crown"--