Book 1

Wither

by Yolanda Sfetsos

Published 8 December 2009

Book 2

Clash

by Yolanda Sfetsos

Published 24 January 2012

Book 3

Shiver

by Yolanda Sfetsos

Published 7 January 2014

Book 4

Dash

by Yolanda Sfetsos

Published 26 May 2015