Twins Kyle and Karen join forces with Patrick to investigate the mysteries surrounding Patrick's irascible Uncle Josiah, who died suddenly, leaving a crumbling old house and lots of unanswered questions.
Molly Collins has always wanted to be part of the Detective Club. In order for this to happen, she must solve a mystery. It seems like the impossible, but not until an old artifact is discovered in a closet. Can the object help Molly gain admission into the club? Or will she have to wait until a new riddle shows itself?