Isla, her best gecko friend, Fitz, and a few new animal friends, investigate the mysterious sounds coming from the rainforest.

Kono Gecko takes his animal friends for a walk to see a volcano.

Chet and his partner, Natalie Attired, investigate a cheating ring at Emerson Hicky Elementary school.

Something is trashing the classrooms at Emerson Hicky Elementary School, and sixth-grade private eye Chet Gecko sets out to find the creature that's responsible.

Chet Gecko and his partner Natalie try to find a missing valentine and the winning ticket to a fantastic dessert.

Through a series of letters, snobby cat Simon and good-natured dog Baxter team up--sort of-- to find Andy's missing school pet Louie, the leopard gecko.

"Some of the world's most amazing animals are camouflaged! Too bad Howard is too full of himself to notice"--From the publisher's web site.

When the new penguin at school turns out to be a private eye, Chet Gecko confronts not only a devious sparrow but also his own jealousy.

Fourth-grade detective Chet Gecko and his associate Natalie Attired investigate a series of mishaps at Emerson Hicky Elementary. A stink bomb is unleashed, money goes missing from the principal's office, and that's just a start. All evidence points to Chet's mongoose janitor pal, Maureen DeBree. A true-blue PI and friend won't let a friend take a bad rap!

Detective Chet Gecko and his associate, Natalie Attired, take a case tailing what they think is a cheating boyfriend but are instead led to a school mystery that involves blackmail and robots.