Book 1

Crossed

by Lacey Silks

Published 11 January 2015

Book 2

Layers Crossed

by Lacey Silks

Published 13 October 2014

Book 3

Double Crossed

by Lacey Silks

Published 7 January 2015

Book 4

Crossed Off

by Lacey Silks and Franziska Popp

Published 7 January 2015