: The books are designed for children aged 8–12.
The series is often available in bundles (Books 1–3, 4–6, and 7–9). The primary reading order is as follows:
The series, authored by Thomas Lockhaven , is a middle-grade mystery collection featuring twelve-year-old best friends Ava Clarke and Carol Miller . These "whip-smart" protagonists solve global and local mysteries using a combination of forensic skills, humor, and teamwork. Core Characters Ava y Carol_ Agencia de Detecti - Thomas Lockha...
: Set in Tempest, Maine, the girls explore the home of a rumored witch.
: Stories often integrate real-world investigative tools, such as mobile apps, the internet, and hidden cameras. : The books are designed for children aged 8–12
: The series is frequently compared to classics like Nancy Drew , the Hardy Boys , and the Boxcar Children for its fast-paced, "rip-roaring" adventure style. Ava & Carol Detective Agency (Books 7-9)
: A Christmas-themed investigation into a supposedly haunted house and a string of local robberies. : The series is frequently compared to classics
: A holiday mystery involving a burglar and stolen property. The Mystery of the Egyptian Pyramid The Screaming Monkey The Haunted Campout (Upcoming/Recent) Mystery at the Softball Nationals (Upcoming/Recent) Key Features