Deep in the heart of a big city... All of Mabel"s sugar cubes have disappeared. And when you run Mabel"s fancy Tea Room, missing sugar is a disaster! Who would pocket sugar cubes? And why? Someone with a sweet tooth? Or is there another reason? This sounds like a case for the High-Rise Private Eyes -- Case #008, to be exact, Because no mystery is too mysterious, no puzzle too puzzling, no crime too criminal, no trouble too troubling for ace detectives and very best friends Bunny Brown and Jack Jones.