A Harper Montgomery MysteryFifth-grader Harper Montgomery thought it would be just another ordinary week in Room 205... until Snake Sinatra, the class pet (and slitheriest celebrity at West Park Elementary), mysteriously disappears. Now the whole school is buzzing, and Harper is determined to crack the case. With the help of her best friend Mia and quiet, mysterious Caleb, Harper launches a full-on investigation, complete with clues, suspects, and more twists than a rollercoaster. But the closer Harper gets to the truth, the more tangled the mystery becomes... and someone seems determined to stop her from solving it. Can Harper uncover what really happened to Snake Sinatra before time...and clues run out?