Eight year old Peter is plagued by a mysterious, constant tapping from inside his bedroom wall—one that his parents insist is all in his imagination. As Peter's fear intensifies, he believes that his parents could be hiding a terrible, dangerous secret and questions their trustworthiness.
Siblings Emma, Ravi, and Zuri Ross leave their extravagant New York City penthouse once again to return to Camp Kikiwaka, a rustic summer camp in Maine where their parents met as teenagers.
