A Reaper At The Gates (an Ember In The Ashes, #3) -

This book is noted for expanding the series' cultural and mythological scope:

: Leads the hunt to stop the Nightbringer, the ancient King of the jinn. Her journey takes her to the east, where she seeks the secret to defeating an immortal enemy. A Reaper at the Gates (An Ember in the Ashes, #3)

The story follows three distinct protagonists as their paths diverge into separate, equally perilous missions: This book is noted for expanding the series'