Mars at Twilight: A Detective Ace Sloan Mystery (Unabridged‪)‬

In this fourth and final installment of the Detective Ace Sloan series, Sloan must solve the murders of multiple members of a prominent Martian family and a distinguished poet all while cultivating a relationship with a new lover and dealing with a sudden serious health issue.

More than ever, he must lean on Detective Kate Hammer to assist him in solving the crimes. Like the other Sloan mysteries (The Red Planet Murders, The Red Planet President, and Mars at Midnight), this book brims with intrigue and suspense set against the Martian landscape in the 22nd century.