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.
by Stuart Gibbs
Twelve-year-old Teddy Fitzroy is the prime suspect when FunJungle's newly-acquired koala goes missing, thanks to a prank staged by middle school bully Vance Jessup.
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 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.
Under the Egg
by Laura Marx Fitzgerald
Her grandfather's dying words lead thirteen-year-old Theodora Tenpenny to a valuable, hidden painting she fears may be stolen, but it is her search for answers in her Greenwich Village neighborhood that brings a real treasure.