[Wang Xiaogun Series] The Ghost and the Strange Bird

The first volume of the Mysterious Agent Wang Xiaogun series: Ghosts and Strange Birds.

After night falls, a stone by the little pond on campus always moves on its own!

Within just a few days, the biggest and oldest loquat tree at Guodong Elementary School withered and died!

Strange things are happening one after another, from the classroom to the library!

Who's behind all of this?

Theme: Adventure and courage.