Today’s edition of Mystery Deals is sponsored by Henry Holt & Co.

Book Riot s Mystery Deals for September 20 2021 - 33Book Riot s Mystery Deals for September 20 2021 - 61Book Riot s Mystery Deals for September 20 2021 - 35Book Riot s Mystery Deals for September 20 2021 - 48Book Riot s Mystery Deals for September 20 2021 - 91