A twisty and heart-pounding mystery at sea, from award-winning A.M. Howell.

June, 1936. As the Queen Mary sets sail across the Atlantic, Alice can't wait for the summer of adventure that lies ahead. She's excited to explore the huge ship, with its shops, animals and even celebrities on board.

As Alice's sailor father focuses on winning a prestigious race, she witnesses a shocking attack. Alice and her new friend Sonny start to uncover a dark plot to sabotage the race, and as...