There are 3 books in the Supernatural Investigations series. The newest book is Amari and the Night Brothers #3 which came out in 2023.

1
Amari and the Night Brothers

Book cover of Amari and the Night Brothers

"AMARI IS MAGICAL!" ANGIE THOMAS

An epic middle grade supernatural adventure series, soon to be a major movie starring Marsai Martin. Perfect for readers aged 8+ and fans of Percy Jackson, Skandar and the Unicorn Thief and Men in Black.

Amari Peters knows three things.

Her big brother Quinton has…

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2
Amari and the Great Game

Book cover of Amari and the Great Game

Sequel to the New York Times bestseller Amari and the Night Brothers!

Artemis Fowl meets Men in Black in this magical second book in the New York Times and Indie bestselling Supernatural Investigations trilogy—perfect for fans of Tristan Strong Punches a Hole in the Sky, the Percy Jackson series, and…

3
Amari and the Night Brothers #3

Amari and the Night Brothers #3

Amari and the Night Brothers #3 has descriptive copy which is not yet available from the Publisher.