Book picks similar to
Mystery of the Black Diamonds by Phyllis A. Whitney


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young-adult
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The Man Who Was Poe


Avi - 1989
    And Edmund is alone. His mother is gone. His aunt, who went in search of her, is dead. His sister has disappeared. Edmund has no one. Except for a stranger of the night.A dark, mysterious stranger who flees from demons of his own...who follows Edmund with grim determination through the cold and shadow city, promising to help, but often hindering. A stranger who needs Edmund for purpose of his own!

The Kidnapping of Christina Lattimore


Joan Lowery Nixon - 1979
    Grabbed and drugged, Christina is kidnapped and held for ransom. When her family pays, she thinks her ordeal is over. But then she realizes that her family thinks she planned the kidnapping! How will Christina prove her innocence?

Gilda Joyce: Psychic Investigator


Jennifer Allison - 2005
    She's determined to communicate with spirits from the Other Side and become a crack investigator of spooky, twisted mysteries. After wrangling an invitation to visit relatives in San Francisco, Gilda discovers that her dreary, tight-lipped uncle and his strange, delicate daughter need her help to uncover the terrible family secret that has a tortured ghost stalking their home. From poignant to hair-raising and hilarious, this is a behind-the-scenes, tell-all account of the very first case in the illustrious career of Gilda Joyce, Psychic Investigator.

The Illyrian Adventure


Lloyd Alexander - 1986
    But once Vesper and Brinnie arrive, they are plunged into a fierce struggle between rebel forces— and someone is out to kill the two of them! If anyone can triumph over those kind of odds, it's Vesper — one of Lloyd Alexander's most intrepid (and best-selling) heroines.

Five on a Treasure Island


Enid Blyton - 1942
    Time is running out for the Famous Five, who will follow the clues and get to the treasure first?

Murder Most Unladylike


Robin Stevens - 2014
    When Daisy Wells and Hazel Wong set up a secret detective agency at Deepdean School for Girls, they struggle to find a truly exciting mystery to investigate. (Unless you count the case of Lavinia's missing tie. Which they don't.)But then Hazel discovers the body of the Science Mistress, Miss Bell - but when she and Daisy return five minutes later, the body has disappeared. Now the girls have to solve a murder, and prove a murder has happened in the first place before the killer strikes again (and before the police can get there first, naturally),But will they succeed? And can their friendship stand the test?

The Diamond in the Window


Jane Langton - 1962
    After all, they live in one of the most remarkable houses in all of Concord. But they never guessed just how extraordinary their house really is, or what tremendous secrets about their family's past it holds. That is, until they discover the magical attic room with its beautiful stained-glass window, abandoned toys, and two perfectly made-up, empty beds that seem to be waiting, perhaps for two children just like themselves....

Shakespeare's Secret


Elise Broach - 2005
    So she has the same name as a girl in a book by a dusty old author. Hero is simply not interested in the connections. But that's just the thing; suddenly connections are cropping up all over, and odd characters and uncertain pasts are exactly what do fascinate Hero. There's a mysterious diamond hidden in her new house, a curious woman next door who seems to know an awful lot about it, and then, well, then there's Shakespeare. Not to mention Danny Cordova, only the most popular boy in school. Is it all in keeping with her namesake's origin-just much ado about nothing? Hero, being Hero, is determined to figure it out. In this fast-paced novel, Elise Broach weaves an intriguing literary mystery full of historical insights and discoveries.A JUNIOR LIBRARY GUILD SELECTION

Stolen Children


Peg Kehret - 2008
    Armed with misinformation and a weapon, the men take Amy and little Kendra to a remote cabin in the woods. There they make videos of the girls and mail them to Kendra’s wealthy parents in an effort to get ransom money. After several of her escape attempts fail, Amy is forced to make one last, desperate move. Award winner Peg Kehret crafts a suspenseful thriller with a spunky heroine who uses her wits to save herself and the toddler.

Montmorency: Thief, Liar, Gentleman?


Eleanor Updale - 2003
    Instead, it marks the beginning of a whole new life. Soon he has become the most successful -- and elusive -- burglar in Victorian London, plotting daring raids and using London's new sewer system to escape. He adopts a dual existence to fit his new lifestyle, taking on the roles of a respectable, wealthy gentleman named Montmorency and his corrupt servant, Scarper.

Behind the Gates


Eva Gray - 2011
    Louisa is nervous about being sent away to a boarding school -- but she's excited, too. And she has her best friend, Maddie, to keep her company. The girls have to pretend to be twin sisters, which Louisa thinks just adds to the adventure! Country Manor School isn't all excitement, though. Louisa isn't sure how she feels about her new roommates: athletic but snobby Rosie and everything's-a-conspiracy Evelyn. Even Maddie seems different away from home, quiet and worried all the time. Still, Louisa loves CMS -- the survival skills classes, the fresh air. She doesn't even miss not having a TV, or the internet, or any contact with home. It's for their own safety, after all. Or is it?

Silent to the Bone


E.L. Konigsburg - 2000
    But Nikki lies in a coma, and Branwell is in a juvenile behavioral center, suspected of a horrible crime and unable to utter the words to tell what really happened. Connor is the only one who might be able to break through Branwell's wall of silence. But how can he prove Branwell didn't commit the unspeakable act of which he's accused — when Branwell can't speak for himself?

The Headless Cupid


Zilpha Keatley Snyder - 1971
    When she shares her secrets, strange things start happening in their old house. They suspect Amanda until they learn the house was long ago haunted by a ghost that cut off the head of a wooden cupid on the stairway. A Newbery Honor Book.

Time Stops for No Mouse


Michael Hoeye - 1999
    But when adventuress and aviatrix Linka Perlfinger walks into his watchmaker's shop, his life becomes anything but ordinary.

Emil and the Detectives


Erich Kästner - 1929
    . .A classic and influential story, Emil and the Detectives remains an enthralling read.