People at Black Creek are getting very sick from fresh fruits and vegetables crawling with deadly bacteria and Nancy is going to find out who is responsible for sabotaging the Heyworth's farm.

"Twelve-year-old Minerva Keen forms a detective club to uncover who is poisoning residents of her storied Chicago apartment building, knowing that any one of her neighbors could be the poisoner--or the next victim." -- Provided by publisher.

In the Aramtesh Empire scent is all important, and seventeen-year-old Rakel has a way with perfumes which she hopes to use to delay her father's inevitable death. Ash is a member of the imperial bodyguard, assigned to the crown prince Nisai's bodyguard. Now they are all brought together on a caravan to an outer province, seeking a rare flower that can cure the poisoned emperor--but when Nisai himself is poisoned, Rakel and Ash smell like the chief...

Dawn, Tobin, and Bismark awaken one evening to a disaster: all of the forest's pomelos have been mysteriously poisoned! As the Nocturnal Brigade sets out to investigate, they encounter Iris, a mysterious aye-aye, who claims monsters from the moon are to blame. While the three heroes suspect a more earthly explanation, the animals of the valley are all falling ill. And then Tobin gets sick, too! The Nocturnal Brigade must race to find answers, and...

"Kiya and Kinjal have succeeded in their first quest in the magical world of the Kingdom Beyond, but whatever good they achieved might not be enough. Their faithful flying horses Snowy and Raat reappear and whisk them back to the Kingdom to help the...winged merpeople who are slowly being poisoned by the very water in which they live. It is up to the twins to figure it out and put a stop to it. Fortunately, Kiya has the know-how to solve this mystery...if...

Ten-year-old Rory Branagan teams up with his neighbor, Cassidy Corrigan, and canine sidekick, Wilkins Welkin, to investigate his father's disappearance seven years before, but first gets caught up in neighborhood mysteries.

"As apprentice detective to Theodore Goodman, Wilma, a ten-year-old orphan of Cooper Island's Lowside Institute for Woeful Children, helps investigate who is poisoning actors at the Valiant Vaudeville Theater but when Theodore disappears, she must take action on her own" --