The Pup Detectives at Pawston Elementary are quick to notice something not quite right about their special guest Prince Bubbles.

With a key to the Oakes School in his possession Benjamin, his friend Jill, and a new friend continue to seek ways to protect the school and their town but Lyman, the janitor and a spy, has new tricks up his sleeve.

Toby enters a contest that will determine the world's greatest detective and teams up with amateur sleuth Ivy to solve the mystery, but the pretend murder turns into a real one, and all of the participants become suspects.

"The ancient city of Cairo is a feverish tangle of the old and the new, of the superrich and the desperately poor, with inequality and corruption everywhere. It's a place where grudges and long-buried secrets can fester, and where people can disappear in the blink of an eye. Makana, a former Sudanese police inspector forced to flee to Cairo, is now struggling to make ends meet as a private detective. In need of money, he takes a case from the notoriously...

During a family trip to China, eleven-year-old Mia Chen and her older brother, Jake, follow clues and solve riddles in hopes of finding their missing Aunt Lin and, perhaps, a legendary treasure.

Friendship, love, and a mystery fill the life-changing summer of fifteen-year-old Sky, who lives with her unconventional family in a run-down record store in St. Kilda, a seaside suburb of Melbourne, Australia.

When Kristoff and the ice harvesters challenge Oaken and his new invention to a friendly contest, Oaken, Elsa, and Anna becomes embroil in a mystery involving a missing ice harvesting machine.

"When Paulina gets a phone call from home telling her that a friend is missing, the Thea Sisters travel to Peru to help solve the mystery. There, the five mice climb the Andes Mountains in search of a missing archaeologist. Along the way, they stumble upon clues leading them to a mysterious hidden city. Will the Thea Sisters find Paulina's friend, and the treasure of the Secret City?"--P. [4] of cover.

"Bram moves to the small town of Louth in order to help her uncle start his new inn, but when she discovers a legacy of silenced women tied to her new home, she sets out to investigate the truth behind the town's 'Dead Girl' myths"--

Twelve-year-old Nicholas and his ten-year-old, twin sisters, Hetty and Haley, spend the summer with their Great-Uncle Nick at Forsaken Lake, where he and their new friend Charlie investigate the truth about an accident involving their families many years before.