The Time Machine and the Invisible Man
H. G. Wells
If You're Reading This, It's Too Late
Pseudonymous Bosch
Secret (2)
N or M? (Tommy and Tuppence Mysteries)
Agatha Christie
Tommy and Tuppence (3)
Walden, or, Life in the woods: and, "On the duty of civil disobedience"
Henry David Thoreau
Fearless Fourteen
Janet Evanovich