Book 1

The Lost Key

by Thielbar Melinda

Published 1 August 2009
When equipment is stolen from Sifu Faiza's Kung Fu School, where students learn compassion and responsibility as they train their minds and bodies, four friends use basic math skills to track down the culprits.

Book 3

The Secret Ghost

by Thielbar Melinda

Published 1 September 2009
Sam and his friends at the kung fu school use their understanding of width, length, circumference, and volume to uncover the secret of the noises behind the walls of a big Victorian house.

Book 4

The Kung Fu Puzzle

by Thielbar Melinda

Published 1 September 2009
Sam and his friends at the kung fu school use mathematics to solve puzzles about boiling water and melting glass, and figure out the secret to opening a clock that is really a lock while helping Sifu Faiza.