Book 1

Target

by Julia Sykes

Published 23 June 2015

Book 2

Spy

by Julia Sykes

Published 18 July 2015

Book 3

Subject

by Julia Sykes

Published 15 August 2015

Book 4

Assassin

by Julia Sykes

Published 23 October 2015

Book 5

Agent

by Julia Sykes

Published 5 November 2015