The third installment of the popular award-winning early graphic novel series! It's the opening night of the school play but Daisy, the lead of the show, has disappeared! There's no way Daisy would ever miss her starring role. With a class full of suspects, and a mysterious feather trail, can P.I. Butterfly crack the case before showtime? Readers love becoming P.I.'s in training and solving mysteries with P.I. Butterfly! Perfect for building problem-solving and observational skills through humor and mystery.