Sixth-grader Ben Pratt's life is full of changes that he does not like--his parents' separation and the plan to demolish his seaside school to build an amusement park--but when the school janitor gives him a tarnished coin with some old engravings and then dies, Ben is drawn into an effort to keep the school from being destroyed.

Fifteen-year-old Terry, an aspiring boxer, uncovers the mystery behind the unexpected death of a classmate.

Nick and his friend Marta decide to investigate when a mysterious fire starts near a Florida wildlife preserve and an unpopular teacher goes missing.

While trying to hide an incriminating report card and dodge meddling siblings, fifth-grade twins Hunter and Zack set out to save their town from a diabolical dentist who is planning to blow it to smithereens.

In his latest case, young Jeffrey Bones tries to discover the whereabouts of his grandfather's missing birthday present.

One month before graduating from his Central Florida high school, Quentin "Q" Jacobsen basks in the predictable boringness of his life until the beautiful and exciting Margo Roth Spiegelman, Q's neighbor and classmate, takes him on a midnight adventure and then mysteriously disappears.

While coping with his parents' separation, eleven-year-old Skeet spends most of Spring Break in his skiff on a Florida river, where he finds a manatee shot to death and begins looking for the killer.

Charles has just moved to Echo City, and some of his new neighbors give him the creeps. They sneak into his room, steal his toys, and occasionally, they try to eat him. The place is teeming with monsters! Lucky for Charles, Echo City has Margo Maloo, monster mediator.