: A Christmas-themed investigation into a supposedly haunted house and a string of local robberies.
The series is often available in bundles (Books 1–3, 4–6, and 7–9). The primary reading order is as follows:
: The books are designed for children aged 8–12.
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
REPORT
2026.03.07
INTERVIEW
2026.03.04
REPORT
2026.03.05
NEWS
2026.02.26
INTERVIEW
2026.03.05
2026.03.08
2026.03.05
2026.03.05
2026.03.05
2026.03.04
2026.03.02
: A Christmas-themed investigation into a supposedly haunted house and a string of local robberies.
The series is often available in bundles (Books 1–3, 4–6, and 7–9). The primary reading order is as follows:
: The books are designed for children aged 8–12.
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
2026.03.08
2026.03.05
2026.02.22
2026.02.09
2026.01.31
2026.01.27
2026.03.08
2026.03.08
2026.03.08
2026.03.08
2026.03.08
2026.03.08
2022.07.30
2022.07.02
2022.05.24
2022.03.18
2022.02.25
2022.02.16