Frank and Joe investigate the legend of Whalebone Island when they receive a warning concerning a sunken freighter

King & Kayla hunt for Asia's missing gold ring.

"Flavia de Luce has taken on the mentorship of her odious, moon-faced cousin Undine, who has come to live at Buckshaw following the death of her mother. Undine's main talent, aside from cultivating disgusting habits, seems to be raising Flavia's dander, although in her best moments she shows potential for trespassing, trickery, and other assorted mayhems. When Major Greyleigh, a local recluse and former hangman, is found dead from a breakfast of poisonous...

"Harriet Wermer investigates more mysteries during her stay on Marble Island"--

"Doodle Bug is the third dog that has mysteriously disappeared in Pleasant Valley. But the police chief has no idea who the dog-napper might be. When Jerry and Maya hear strange sounds coming from the basement of the Rio Cinema, they quickly realize it just might be a clue Pleasant Valley's dog-loving detectives get to the bottom of this canine caper?"--Page [4] of cover.

Ali Cross is determined to follow in the footsteps of his father, former detective and FBI agent Alex Cross. When Ali's best friend Gabe goes missing, Ali knows that with every passing day, the less likely Gabe will be found. This is Ali's very first case. If he inherited any of his dad's detective skills, it's time for them to kick in! -- adapted from jacket.

"The Aldens spend the summer on their aunt's ranch! The ranch is a beautiful place, but it's also the source of trouble between Aunt Jane and Grandfather. As the Boxcar Children explore the land, they make an amazing discovery. Will it help mend Aunt Jane and Grandfather's relationship?"--Publisher's description.

The Aldens are excited to meet their favorite celebrity Walter the Cat, who makes the funniest videos on the Internet! And when this celebrity cat inherits a million dollars from his owner, he becomes even more famous! But someone seems to be angry about the will and is stealing things from Walter's house. Is this cat too famous for his own good?

When Cam Jansen, her father, and her friend Eric go to the library, Cam finds a mystery to read. But soon, she has a mystery to solve. Her father's shopping list has disappeared. Cam decides to use her amazing skills to investigate, and with a click, she puts her photographic memory into action. Where was the list seen last? And where can it possibly be?

Junior sleuth Jeffrey Bones and his grandfather enjoy a day at the amusement park until their tickets to ride the giant roller coaster mysteriously disappear.