Titoli in Poliziesco e suspense

. With the rise of the Berlin Wall, 12-year-old Gerta finds her family divided overnight. She, her mother, and her brother, Fritz, live on the eastern side, controlled by the Soviets. Her father and middle brother, who had gone west in search of work, cannot return home. Gerta knows it is dangerous to watch the wall, to think forbidden thoughts of freedom, yet she can't help herself. She sees the East German soldiers with their guns trained on their own citizens; she, her family, her neighbors, and her friends are prisoners in their own city.

There's something fishy going on in the lake at Camp Dakota...and it sure isn't the fish! The campers have discovered some smelly, green gunk in the water. Yuck! The creek seems to be source of the pollution, but how can they stop it? And why is a trash-covered duck leading them on a wild goose chase?

In Abandoned, a dangerous mystery shows up in the most unlikely of places: the front page of the school newspaper. When a mysterious article claims that a baby was found in a dumpster 16 years ago, Gavin Winslow, a reporter for the school, enlists Jennie to solve the mystery. The story immediately takes a strange turn when they find out the baby found so long ago is a classmate, Annie Phillips. As Jennie begins to uncover facts, the unanswered questions about the past grow more and more confusing.

Jennie McGrady's enthusiasm for the new school year is extinguished when the culturally diverse Trinity Center, home to her church and school, is destroyed by fire. Rumors abound that a racist organization is behind the tragedy, but Jennie is more concerned about the one person who was critically injured: family friend Michael Rhodes.

Jennie McGrady plans to spend the last weeks of summer relaxing and hanging out with her boyfriend in her grandmother's coastal hometown. But she barely arrives before learning that the mayor's teenage daughter has been murdered. Jennie is reluctant to get involved in the emotional case - until the suspect turns out to be someone she knows.

Jennie McGrady is quickly gaining a reputation as an amateur sleuth, and it isn't going unnoticed by the local media. But the glamour of publicity is getting old, and Jennie would love to disappear into the crowd - especially when a plea from Courtney Evans leaves her out in the cold. Courtney is the typical wild sixteen-year-old: weird hair, strange friends, and an attitude to boot. But underneath the hype Jennie finds a compassionate, hurting friend who is running scared.

Jennie McGrady loves to read mysteries, drive her mom's Mustang, and think about Ryan Johnson. Her summer seems perfect - until her grandmother, Helen, disappears with a million dollars in stolen diamonds. Helen McGrady's job as a freelance writer for travel magazines takes her all over the world, but it's her secret connections with the FBI that interest Jennie. Ryan Johnson is the good-looking boy next door - unfortunately it's next door to Gram, 150 miles away. When Jennie enlists Ryan's help in finding her, a dangerous search looms ahead.

What is the connection of "Fowl Relief" and an English golf-playing king? Does the nickname of Jimmy Douglas' great-great-grandfather have any significance? Tie these answers with the other clues and the mystery of the purple bird is solved, but not until Djuna, the brilliant young sleuth, and his pal Jimmy go through an ordeal that almost takes their lives. The boys tangle with an antique dealer and a tiger-skin diary - just to name a few of the events - in their struggle to solve the mystery.

"Katal!" The black bird repeated the two syllables again and again. "Katal! Katal!" As Gulliver Queen seeks out the meaning of the strange word, he is drawn into the world of international diplomacy - and dangerous espionage! As he follows the trail of clues, Gully acquires two friends from India who aid him in the search for a missing embassy guard.

In The Yellow Cat Mystery, amateur sleuth Djuna visits his friend, Tommy, in Florida. His yellow cat has a sore tooth, and they set off to see the dentist. The dentist is new to the town and doesn't seem to be able to help them. They do, however, notice two persons who came from a mysterious black-lacquered ship at sea - and a normal day suddenly becomes an unusual adventure.

The Empty Envelope E is for Envelope...Dink keeps getting envelopes in the mail addressed to "D. Duncan." But the letters inside all start with "Dear Doris" and don't make any sense! Josh and Ruth Rose think someone's playing a trick on Dink. But Dink is sure there's more to it than that...

NEW YORK TIMES BESTSELLER A thrilling mystery and collaboration between award-winning and bestselling authors Ruta Sepetys and Steve Sheinkin! This historical adventure follows two siblings at Bletchley Park, the home of WWII codebreakers, as they try to unravel a mystery surrounding their...

The Deadly Dungeon Dink's favorite mystery writer, Wallis Wallace, has invited Dink, Josh, and Ruth Rose for a sleepover - in a haunted castle! But as soon as the young detectives arrive, they start hearing screams behind the walls. Will they discover who - or what - is haunting Moose Manor?...

Help Dink, Josh, and Ruth Rose solve mysteries from A to Z! Kids love collecting the entire alphabet and super editions! With over 8 million copies in print, the A to Z Mysteries have been hooking chapter book readers on mysteries and reading for years. Now this classic kid favorite is back...

The Tower Treasure (1927) by Franklin W. Dixon.

The Mystery at Lilac Inn (1930) by Carolyn Keene.

The Bungalow Mystery (1930) by Carolyn Keene.

The Hidden Staircase (1930) by Carolyn Keene.

The Secret of the Old Clock (1930) by Carolyn Keene.

With fascination, Davie and his friend Geordie watch the arrival of a new boy, Stephen Rose, in their town. He seems to have come from nowhere, and when he arrives to live with his distant aunt, the local Crazy Mary, no one envies his new home. But perhaps he's the answer to Davie and Geordie's...