While Frank and Joe help their father locate a notorious jewel thief, they also explore the mysterious death of a tycoon's nephew years before.

Nancy Drew's latest involvement in a mystery begins in her home town and concerns a synthetic sapphire with a spider embedded in it, and the strange disappearance of Ned Nickerson.

One morning after a thunderstorm, the Lambchop family is surprised to discover that Stanley is suddenly invisible.

Seventeen-year-old Ross Quest, a master thief, enters the Thieves' Gambit, a competition consisting of dangerous, international heists, in order to save her mother's life. At only seventeen years old, Ross Quest is already a master thief, especially adept at escape plans. Until her plan to run away from her legendary family of thieves takes an unexpected turn, leaving her mother's life hanging in the balance. In a desperate bid, she enters the Thieves'...

From the #1 New York Times bestselling author of The Raven Boys, a mesmerizing story of dreams and desires, death and destiny. The dreamers walk among us . . . and so do the dreamed. Those who dream cannot stop dreaming - they can only try to control it. Those who are dreamed cannot have their own lives - they will sleep forever if their dreamers die.And then there are those who are drawn to the dreamers. To use them. To trap them. To kill them before...

Middle-schooler Sally Simplesmith must solve the mystery of the missing dog bones to save her skeleton dog from puppy prison.

"Discover and rediscover the world of the Queen's Thief, from the acclaimed novel The Thief to the thrilling, twenty-years-in-the-making conclusion, The Return of the Thief. The epic novels set in the world of the Queen's Thief can be read in any order. New York Times -bestselling author Megan Whalen Turner's entrancing and award-winning Queen's Thief novels bring to life the world of the epics and feature one of the most charismatic and incorrigible...

Asked to locate a stolen necklace of unusual value, Nancy soon discovers that strange and dangerous people are responsible for the theft.

Master thief Robyn Hood must discover who is taking money from a local orphanage before the kids' fates are put in danger.

Now that the family reunion is over and the murderer has been caught, Shenanigan Swift can return to important projects, like searching for the long-lost family treasure. But trouble always finds Shenanigan, and when a valuable painting is stolen from Swift House by a group of eccentric art thieves known as Ouvolpo, she is determined to get it backeven if it means chasing them all the way to Paris. A new adventure is about to begin, and Shenanigan's...