The Case of the Missing Crown Jewels: Book 1 of The Keira and Papa Detective AgencyEbookThe Case of the Missing Crown Jewels: Book 1 of The Keira and Papa Detective AgencybyRobert MartinRating: 4 out of 5 stars4/5Save The Case of the Missing Crown Jewels: Book 1 of The Keira and Papa Detective Agency for later