A green ghost oozes through the walls of a crumbling old mansion, leading The Three Investigators to an open coffin and a grinning skeleton wearing a string of priceless Chinese Ghost Pearls. When the ghost disappears--along with the pearls--the sleuths are off on their strangest case ever!

Move over, Christmas Carol—here’s a new holiday ghost story! It's Christmas Eve, and Kaye’s family is on the way to her grandmother’s house in a swirling snowstorm. Suddenly the car hits a patch of ice. It slides across the road and skids into a snow-filled ditch! Through the car window, Kaye spots a light in the woods. Its glow leads her and her parents through the blizzard. They find a warm cabin and a kindly old woman named Elsa. And Kaye finds something else—a green ghost who needs her help! Newbery Honor–winning author Marion Dane Bauer spins a third spooky tale to complement her previous stories, The Blue Ghost and The Red Ghost.

The Three Investigators become entangled in the theft of a string of rare pearls and a fraudulent scheme involving family inheritance when they try to solve the mystery of a ghost's appearance in the old Green Mansion.

The Operatives of the Carnacki Institute are prepared for anything . . . except this. When the Ghost Finders answer a distress call from the private research centre of one of the biggest drug companies in the world, the last thing they expect to encounter is a threat to the building's very existence. A team of police were called in - but never came out. A national security team followed, but no one's heard anything from them either. The Ghost Finders are the drug company's last chance, but they have the wrong equipment, and no idea what they're facing - except an extremely tight deadline. Their only chance is to rely on their secret weapon: JC's very lovely - and very dead - girlfriend. Ghost of a Smile is the sequel to Ghost of a Chance and the second title in New York Times bestselling author Simon R. Green's Ghost Finders series.

While living with her uncle in a house haunted by the ghost of a young woman, recently orphaned Judith Sparrow wonders if her one small transgression has caused mysterious happenings.

A new series debut from Odelia Grey mystery author Sue Ann Jaffarian! Granny was famous for her award-winning apple pies-and notorious for murdering her husband Jacob at their homestead in Julian, California. The only trouble is, Granny was framed, then murdered. For more than one hundred years, Granny's spirit has been searching for someone to help her see that justice is served—and she hits pay dirt when she pops in to a séance attended by her great-great-great-granddaughter, modern-day divorced mom Emma Whitecastle. Together, Emma and Granny Apples solve mysteries of the past—starting with Granny's own unjust murder rap in the final days of the California Gold Rush. Along with a sprinkling of history, this spirited new mystery series features the amateur sleuth team of Emma Whitecastle and the spirit of her pie-baking great-great-great-grandmother, Granny Apples. Praise: "A delectable first in a new paranormal cozy series from Sue Ann Jaffarian."—Publishers Weekly "A fun new series. Ghostly puzzles are one of the trendy new themes in cozy mysteries, and this is a good one."—Booklist "Jaffarian has done a nifty job of incorporating Julian's history into her tale of unresolved ghosts, uncanny psychics, unsolved murders and unhappy divorcees, while handily introducing some characters, alive and dead, to carry the series forward."—North Country Times "Emma handles her 'gift' of seeing the dead with aplomb, and class. I'll look forward to seeing where the sequel will take Emma and Granny."—Deadly Pleasures "A charming tale, as appealing as apple pie. I predict a long life (and afterlife) for Sue Ann's latest series."—Harley Jane Kozak, Agatha, Anthony and Macavity Award-winning author of Dating Dead Men "Take colorful characters in a charming setting, mix in a dash of romance, add a pinch of the paranormal, and serve it up like one of Granny's famous pies. I guarantee you'll be back for seconds."—Deborah Sharp, author of Mama Rides Shotgun

To rescue a friend’s pet turtle, Djuna must solve the riddle of a haunted house His new shoeshine box under his arm, boy-sleuth Djuna is looking for customers when he meets a young reporter named Socker Furlong. Socker assigns Djuna and copyboy Ben Franklin to investigate a haunted empty house. Djuna, Ben, and Ben’s pet turtle are having a lot of fun creeping around outside—until the place turns out not to be so abandoned after all. Djuna sees people inside the house, and when he knocks, a young girl answers the door—only to slam it in his face. Djuna and Ben run for help and are halfway down the block when Ben notices that his turtle is missing. To get him back, they will have to crack the mystery of the haunted house, no matter what ghosts may stand in their way. Ellery Queen is one of the world’s finest detectives, but his adventures are nothing compared to the Ellery Queen Jr. Mystery Stories. Join Queen’s apprentice, Djuna, and his trusty Scottie, Champ, on adventures filled with danger, suspense, and thrills. The Green Turtle Mystery is the third book in the Ellery Queen Jr. Mystery Stories, but you may enjoy reading the series in any order.