Ava Y Carol_ Agencia De Detecti -: Thomas Lockha...

: A Christmas-themed investigation into a supposedly haunted house and a string of local robberies.

: 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) Ava y Carol_ Agencia de Detecti - Thomas Lockha...

: The books are designed for children aged 8–12. : A Christmas-themed investigation into a supposedly haunted