Series
The A Study in Drowning series has 2 books.
Effy, haunted by visions of the Fairy King, competes to redesign the estate of her literary hero Emrys Myrddin. But the decaying mansion by the sea harbors secrets, and Effy must unravel myth from reality before the house—and her mind—consume her entirely.
All 2 books total 762 pages.
The Books Oracle — track the series you are partway through, and see what to read next.