Thornhold (The Harpers, #16; Songs & Swords, #4)

All is not well in the City of Splendors. A new Zhentarim threat lurks in the shadows of Waterdeep.

Roguish Harper Bronwyn is sent by Archmage Khelben Arunsun on a mission to meet her long-lost father and reclaim her bloodline's dangerous heritage. She uncovers a family secret that threatens to destroy not only Bronwyn, but the Harpers themselves!