On the mountainous border of China and Tibet in 1708, a detective must learn what a killer already knows: that empires' rise and fall on the strength of the stories they tell.

Li Du was an imperial librarian. Now, he is an exile. Arriving in Dayan, the last Chinese town before the Tibetan border, he is surprised to find it teeming with travelers, soldiers, and merchants. All have come for a spectacle unprecedented in this remote province: an eclipse of the sun commanded by the Emperor himself.

When a Jesuit astronomer is found murdered in the home of the local magistrate, blame...

In The White Mirror, the follow-up to Elsa Hart s critically acclaimed debut, Jade Dragon Mountain, Li Du, an imperial librarian and former exile in 18th century China, is now an independent traveler. He is journeying with a trade caravan bound for Lhasa when a detour brings them to a valley hidden between mountain passes. On the icy planks of a wooden bridge, a monk sits in contemplation. Closer inspection reveals that the monk is dead, apparently of a self-inflicted wound. His robes are rent, revealing a strange symbol painted on his chest.

When the rain turns to...