5 books in series

Breakthrough level

Breakthrough level is a 1-book series first released in 2019 with contributions by Jared Turner and John Pasden.

Cover 4

Xiao Ming, Boy Sherlock

Cover 5

The Misadventures of Zhou Haisheng

Just Friends?: Mandarin Companion Graded Readers Breakthrough Level, Simplified Chinese Edition
In Search of Hua Ma: Mandarin Companion Graded Readers Breakthrough Level, Traditional Chinese Edition
My Teacher is a Martian: Mandarin Companion Graded Readers Breakthrough Level, Simplified Chinese Edition