Thirteen-year-old Sammy's penchant for speaking her mind gets her in trouble when she involves herself in the investigation of a robbery at the "seedy" hotel across the street from the seniors' building where she is living with her grandmother.

Thirteen-year-old Sammy suddenly finds herself responsible for an abandoned baby. Sammy knows nothing about babies and would rather be playing softball. Her search for the missing mother leads her into gang territory and dangerous situations.

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.

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.

"When youth sleuth Sammy Keyes travels to Las Vegas to stop her mom from marrying her boyfriend's dad, she never expects she'll learn the identity of her absent father in the process" --Provided by publisher.

“The hottest sleuth to appear in children’s books since Nancy Drew” (The Boston Globe) is back! Don’t miss the fourth book in the series that’s been described as “a combination of Carl Hiaasen’s Flush and Janet Evanovich’s Stephanie Plum books” (School Library Journal) and hailed as “nonstop whodunits” (Kirkus Reviews)!
 
The...

"The most winning junior detective ever in teen lit. (Take that, Nancy Drew!)" —Midwest Children's Book Review

When Sammy finds out that her mother has changed her name, dyed her hair, and shaved ten years off her age, she knows it's time for Lady Lana to get reacquainted with reality.

Sammy hops a bus to Hollywood and finds her mother in deeper trouble than she imagined. Lana's phony persona is...

Sammy and her friends are startled when they interrupt what seems to be an attempted murder on Halloween. While trick-or-treating at a spooky old, house, they find the door open, and inside a man is tied to a chair while a fire rages on the floor. A robbery? But what valuable could be missing from the home of a reclusive old man? Sammy tries to solve the mystery, all the while dealing with her nemesis Heather Acosta, fending off her Grandmother’s...

In her most dangerous mystery to date, Sammy runs into a strange girl trying to escape from a scary looking guy at the mall. When the girl asks Sammy to watch her shopping bag and then flees, Sammy is alarmed to discover that inside the bag is a baby! In her seventh adventure, the intrepid detective puts her life on the line as she confronts the seamy gang life of her hometown in her search for the baby's mother and the evil man who is threatening...

The debut mystery that kicked off the popular series about a live-wire girl detective, this story takes place in Sammy's neighborhood. Right across the street from her grandmother's apartment, in fact. While looking out the window with her grandma's binoculars, Sammy witnesses a crime across the street at the Heavenly Hotel. What's worse, the thief saw her spying! As Sammy attempts to find the burglar who has made several other hits in the neighborhood,...