A stand-alone book set in the Castings Universe.
The old gods are angry. They have watched over Travellers for long
ages, but their people are increasingly moving to new territories –
territories the old gods of river, lake and fire cannot reach. And
Traveller blood has weakened and mixed with those who favour other
beliefs, honouring powerful local spirits and worshipping at black rock
altars.
Ash and his sister Ember share this mixed blood, but have inherited
the power to speak to the old ones. As such they are poised between two
increasingly divided worlds, trapped between powers that could
devastate the domains if unleashed. Ash and Ember must ensure this
never happens. But the gods are strangers to reason.