Zodiac is the sequel to Chameleon and is the second book in the Leeston CID series, reuniting familiar characters.The Zodiac Club is a group of like-minded individuals, all seemingly respectable, whose lives are now at risk because of certain events from the past. An accident sparks an investigation for Leeston CID, drawing them inevitably to the club. Now, these past events are tied to the present, exposing an evil within sleepy, rural Leeston.