Uncover the mysteries of the deep with the Octonauts in their latest adventure, "Octonauts the Sea of Shade Book"! Join them as they journey to the Sea of Shade to discover why the ocean's shadows have disappeared. With daring dives and treacherous caves, can they convince the Shade King to release their shadows? Find out in this thrilling tale!.

• 8.2 x 11.3
• 4-8 years