by Blue Balliet
When seemingly unrelated and strange events start to happen and a precious Vermeer painting disappears, eleven-year-olds Petra and Calder combine their talents to solve an international art scandal.
Into Thin Air
by Franklin W. Dixon
When the daughter of Bayport's amusement park owner goes missing, Joe and Frank follow clues to find the girl and determine if her disappearance is related to that of another missing person.
Rock Harbor Search and Rescue
by Colleen Coble
When an expensive necklace is stolen from a renowned jewelry artist at Rock Harbor's fall festival and Emily is accused of the crime, it looks like she'll never get her puppy and be able to join the Rock Harbor Search and Rescue team.
Sabotage at Willow Woods
by Carolyn Keene
Nancy goes undercover at the exclusive Green Club when George's cousin, a candidate for city council, is targeted by a mysterious saboteur who threatens the plans to build a new sports complex.
The Case of the Frozen Hearts
by Emma Kennedy
Wilma Tenderfoot, a ten-year-old orphan who lives at Cooper Island's Lowside Institute for Woeful Children, dreams of escape and of becoming the apprentice of the world-famous detective Theodore P. Goodman, whose every case she follows devotedly in the newspaper.
The Case Of the Time-Capsule Bandit
by Octavia Spencer
Twelve-year-old Randi, unhappy about moving from Brooklyn to Deer Creek, Tennessee, after her mother's death, soon finds new friends and a case to solve surrounding a stolen time capsule and rumors of a centuries-old treasure.
The Frog Who Croaked
by Jarrett J. Krosoczka
Paired together after a veteran detective retires, Platypus Police Squad members Rick Zengo, a hotshot rookie, and Corey O'Malley, a hard-nosed old-timer, struggle with their differences while tackling their first case involving a missing schoolteacher and a duffle bag filled with illegal fish.
The Secrets of Shakespeare's Grave
by Deron Hicks
Twelve-year-old Colophon Letterford has a serious mystery on her hands. Will she discover the link between her family's literary legacy and Shakespeare's tomb before it's too late?
The Wig In the Window
by Kristen Kittscher
When their game of neighborhood spying takes a dark turn one night, pre-teen sleuths Sophie Young and Grace Yang find themselves caught in a dangerious cat-and-mouse game with their bizarre guidance counselor, who may be hiding something sinister.