The novel centers around an aging businessman who, upon hearing nightly sounds from the nearby mountain, begins to confront his own mortality and the complexities within his family. As he navigates his strained relationship with his wife, his adulterous son, and his daughter-in-law whom he harbors feelings for, he experiences a profound sense of solitude and existential dread. The narrative subtly explores themes of aging, alienation, and the ephemeral nature of life.

"The Devotion of Suspect X" is a gripping psychological thriller that follows the cat-and-mouse game between a brilliant mathematician and a determined detective. When a woman commits murder to protect her daughter, her neighbor, a brilliant mathematician, comes to her aid, meticulously planning the perfect alibi. As the detective investigates the crime, he becomes entangled in a battle of wits with the mathematician, leading to a suspenseful and unexpected climax.

"The Book of Form and Emptiness" follows the journey of a young boy named Benny Oh who discovers an extraordinary ability to hear the voices of inanimate objects. As Benny navigates his complicated family dynamics and copes with the loss of his father, he becomes entangled with a cast of eccentric characters and finds solace in the companionship of the objects around him. This thought-provoking novel explores themes of grief, identity, and the power of imagination, ultimately challenging readers to reconsider their relationship with the material world.