The haunted tree house After-school homicide Crazy Kate The genie, the movie star, and the hobo Aunt Penny's brooch The disabled lookout Jonah's nightmare The FBI and the hacker The locked cottage Vampire on the balcony A test for rookies Death at the door Frankie and the telescope A suicidal murder One drop of blood The secret letters Undercover Jonah The dying clue Who took the tip? The burning bungalow
