Sherlock Holmes and Dr. Watson descendants, Charlotte and Jamie, students at a Connecticut boarding school, team up to solve a murder mystery.

"Anthony, George, and Lucy investigate new hauntings, track down assassins, and a new assistant joins Lockwood & Co"--

When lights start flickering and temperatures suddenly drop, twelve-year-old Tessa Woodward, sensing her new house may be haunted, recruits some new friends to help her unravel the mystery of who or what is trying to communicate with her and why.--Provided by Publisher.

"The president's daughter has been kidnapped by the elusive and lethal Ghost Cell. Quest (Q) and Angela are in hot pursuit with vicious winds and blinding rain thwarting them at every turn. It's a desperate high stakes chase"--

At Greenglass House, a smuggler's inn, twelve-year-old Milo, the innkeepers' adopted son, plans to spend his winter holidays relaxing but soon guests are arriving with strange stories about the house sending Milo and Meddy, the cook's daughter, on an adventure.

Thirteen-year-old Nicki Demere is an orphan and a kleptomaniac, making her the perfect girl to portray the Trevors' daughter in witness protection, but she soon learns that the biggest threat to her new family's security comes from her own past.

"Cammie Morgan and her friends finally know why the terrorist organization called the Circle of Cavan has been hunting her. Now the spy girls and Zach must track down the Circle's elite members to stop them before they implement a master plan that will change Cammie--and her country--forever"--

"Siblings Henry, Jessie, Violet, and Benny used to live in a boxcar. Now they have adventures everywhere they go. What secrets will the children find on their very own island?"--

"When twelve-year-old Reuben finds a peculiar, magical watch that has the power to turn its wearer invisible, he's propelled on the adventure of a lifetime"--

Follows fifth grader Max as he searches for his best friend who disappeared, leaving behind a strange note.