In reading order
The Celebrated Cases of Judge Dee
Robert van Gulik
Celebrated Cases of Judge Dee (Dee Goong An)
Robert van Gulik
The Chinese Maze Murders
Robert van Gulik
Judge Dee at Work
Robert van Gulik
The Willow Pattern
Robert van Gulik
The Emperor's Pearl
Robert van Gulik
The Red Pavilion
Robert van Gulik
Murder in Canton
Robert van Gulik
The Monkey and the Tiger
Robert van Gulik
Poets and Murder
Robert van Gulik
Necklace and Calabash
Robert van Gulik
The Haunted Monastery
Robert van Gulik