Fifteen-year-old Brynn is obsessed with death, and her severe anxiety leaves her feeling isolated, but when her parents decide she is going to spend the summer on her father's houseboat, she meets--and starts crushing on--sultry and confident Skylar, who is hiding a dark secret.
After finally convincing her mother that she should take swimming lessons, twelve-year-old Emily discovers a terrible and wonderful secret about herself that opens up a whole new world.
Middle-schoolers Opal, Nico, Tyler, Emma, and Logan find their friendships tested as never before when the townpeople panic, something cryptic surfaces from within the Darkdeep, and a newcomer arrives with an agenda.
Middle-schoolers Nico, Opal, Tyler, and Emma face a more dangerous threat and must uncover the whirlpool's origins, as well as those of that freaky "Thing in a Jar," while fending off paranormal investigators.
Middle-schoolers Opal, Nico, Tyler, Emma, and Logan find their friendships tested as never before when the townpeople panic, something cryptic surfaces from within the Darkdeep, and a newcomer arrives with an agenda.
After finally convincing her mother that she should take swimming lessons, twelve-year-old Emily discovers a terrible and wonderful secret about herself that opens up a whole new world.
Middle-schoolers Nico, Tyler, Ella, and Opal discover a hidden island in a forbidden cove that appears uninhabited, but something ancient has awakened knowing their wishes, dreams, and darkest secrets.
Middle-schoolers Nico, Opal, Tyler, and Emma face a more dangerous threat and must uncover the whirlpool's origins, as well as those of that freaky "Thing in a Jar," while fending off paranormal investigators.
