THE WITCH ELM by Tana French

After Toby Hennessy retreats to his family’s ancestral home, a skull discovered in the backyard exposes his family's past.

#4 on the NYT Best Sellers List for Combined Print & E-Book Fiction
After Toby Hennessy retreats to his family’s ancestral home, a skull discovered in the backyard exposes his family's past. From NYT -