Buku yang Dikarang by D.Z. Mah

Billy Chan and the Little Lost Orcoose

Pippa Parvin and the Mystery of the Ruined Corridor

Mage Academy

Billy Chan Goes Where the Sheelephants Roam

The Pippa the Werefox Mysteries

Mage Academy

Pippa Parvin and the Mystery of the Vanished Matchbox Car

Billy Chan and the Walrar Bear Abduction

Pippa Parvin and the Mystery of the Missing Quill Pen

Billy Chan Goes to the World of the Felidavians

Billy Chan and the Stinky Goatopus

Pippa Parvin and the Mystery of the Dying Trees

Pippa Parvin and the Mystery of the Stolen Lunches

Billy Chan and the Fronine Invasion

Billy Chan Chases a Burkey Through Albuquerque

Pippa Parvin and the Mystery of the Missing Pencil

The Adventures of Billy the Chimera Hunter

Pippa Parvin and the Mystery of the Family Journal

Billy Chan and the Case of the Pengurtles

Mage Academy

Pippa Parvin and the Mystery of the Fork in the Garden

Mage Academy

Pippa Parvin and the Mystery of the Christmas Mischief

Mage Academy

Billy Chan and the Clash of the Bungolins

Billy Chan Saves a Moark Named Mark

Pippa Parvin and the Mystery of the Missing Corgi Puppy

Mage Academy

Pippa Parvin and the Mystery of the Stuffed Dinosaur

Pippa Parvin and the Mystery of the Unidentified Flying Object

Billy Chan and Operation Bager

Pippa Parvin and the Mystery of the Missing Wellies

Billy Chan and the Giraffigator Showdown