Mister Black (1) (Sebastian & Talia Part 1, Novella)
Scarlett Red (2) (Sebastian & Talia Part 2, Novel)
Blackest Red (3) (Sebastian & Talia Part 3, Novel)
Gold Shimmer (4) (Cass & Calder Part 1, Novel)
Steel Rush (5) (Cass & Calder Part 2, Novel)
Black Platinum (6) (Sebastian & Talia, Novel)
Reddest Black (7) (Sebastian & Talia, Novel)