Buku Audio yang Dikarang by Ken Bowser

The Case of the Clicking Clock

The Microscopic Snot Debacle

The Secret in the Jelly Bean Jar

The Hint in the Peeping Pupil

The Question of the Vomit Vortex

The Conundrum of the Crooked Crayon

The Vexing Hectare Detector

The Clue in the Painted Pattern

The Mighty Lever Endeavor

The Riddle of the Spinning Sycamore Seed