keyes, sammy (fictitious character)

When cats begin to mysteriously disappear in Santa Martina, thirteen-year-old friends Sammy and Holly start snooping around town to find out what is happening.

Seventh-grade sleuth Sammy Keyes investigates mysterious happenings at a local art gallery.

While celebrating the New Year with a friend, Sammy encounters a mystery involving an elderly neighbor, a pioneer cabin, and a century-old family feud.

Thirteen-year-old Sammy must call upon her detective skills to solve the mystery when a dog she is watching disappears from a city parade and the owner receives a ransom note.

While investigating why someone is trying to force people from their homes to expand a recreation center, Sammy is distracted by the lies she must tell to cover an accident she caused, but which was blamed on her nemesis, Heather.

During a detour through a graveyard on Halloween night, junior high detective Sammy Keyes and her friends stumble upon a mystery involving three missing people, two human skulls, and an embalmer; meanwhile, Sammy must decide whether or not to tell on a classmate who she spotted beating up a man on Halloween night.

A Hollywood actress, who had been competing with Sammy's mother for an important role, is murdered, but thirteen-year-old Sammy and her friend Marissa are on the case.