検索キーワード： 著者 "Mildred A. Wirt" すべてのカテゴリー

Over a school holiday, young Penny persuades her father to let her work as a junior reporter at the local newspaper, the Riverview Star. Battling workplace rivalry and navigating the world of journalism becomes even more challenging when she lands her first major assignment - investigating an explosion at the Conway Steel Plant. As she aids a struggling colleague, she stumbles upon a fraudulent plot to sell a counterfeit explosive device. In a thrilling climax, Penny unveils the scam, bringing the perpetrators to justice!

Penny Parker, a tenacious teenager with a knack for mysteries, stumbles upon a strange incident one foggy night. A man, bearing an unusual octopus tattoo, is pushed off a bridge into a river. Despite his stubborn denial of the attack, Penny senses a deeper mystery at play. When her story about the peculiar event is rejected by all, including her newspaper publisher father, Penny decides to take matters into her own hands. With the help of her friend Louise, she starts her own local paper and begins to dig deeper into the enigmatic Octopus tattoo mystery. Faced with threats and even a sudden ...

Amidst a wartime brass rationing, a cunning thief is plundering from a factory. It falls to the dynamic Penny Parker to unravel this mystery through a chain of thrilling escapades. Tune in to follow her journey. - Summary by Amanda Leung

Late entry in the Penny Parker teen girl mystery series (1939-47) by one of the early ghostwriters (as Carolyn Keene) of Nancy Drew concerns an escaped embezzler, his revenge on the reporter whose articles helped convict him, and a long missing $50 grand. - Summary by BellonaTimes

In the dead of night, Peggy Parker, a budding detective, and her ally stumble upon a chilling scream echoing from an antiquated monastery thought to be deserted in their quaint town. On delving deeper, they unearth an uncanny cult hiding in the shadows! Journey with Peggy through her intriguing escapades as she seeks to unravel the enigma of the Cry at Midnight.

When a bridge is sabotaged, Penny Parker suspects foul play. With help from her quirky allies, she dives into a thrilling mystery that involves danger and clever sleuthing.

Hoofbeats on the Turnpike is a thrilling young-adult mystery featuring teen sleuth Penny Parker. Drawn to a remote hill community by tales of a headless horseman, Penny and her friend Louise uncover a web of deception, sabotage, and hidden dangers threatening the town.

The Missing Formula is a thrilling young-adult mystery about orphan Anne Fairaday, who must uncover her father’s missing scientific formula before it falls into the wrong hands. With the help of her brave friend Madge Sterling, she embarks on a race against time filled with danger and deception.

In Swamp Island, teen detective Penny Parker finds herself in the middle of a mystery involving an escaped embezzler, a vengeful criminal, and a missing fortune. As she navigates through danger and deception, Penny must use her sharp instincts to crack the case. A thrilling, fast-paced entry in the Penny Parker mystery series!

Flash Evans, Camera News Hawk follows 17-year-old Jimmy "Flash" Evans, an ace photographer for The Brandale Ledger, as he transitions from still photography to newsreel journalism. In this upbeat, pre-war adventure, written by the creator of early Nancy Drew novels, Flash navigates the fast-paced world of breaking news, danger, and intrigue. A thrilling listen for fans of vintage adventure and journalism stories.

Behind the Green Door follows teen detective Penny Parker as she investigates a mystery at a ski resort. A reclusive old man keeps his granddaughter imprisoned in a remote cabin, and suspicious figures lurk around the lodge. Penny’s fearless sleuthing leads her straight into danger.

The Clue of the Silken Ladder follows teen detective Penny Parker as she investigates a mysterious curio shop owner, fraudulent spiritualists, and a series of daring burglaries. With sharp wit and determination, Penny races to uncover the truth in this fast-paced mystery.