The Monster Missions

In this standalone underwater adventure from the acclaimed author of Float and Glitch, Berkeley and her best friend Garth live on an old cruise ship among the sunken cities of the ocean floor. When they awaken a Hydra, they are sent to a submarine to study and hunt sea monsters, but danger looms as the Hydra seeks revenge. With their families at risk, Berkeley, Garth, and their crew must navigate the perilous depths to protect their home, facing both monstrous creatures and hidden threats.