Book 1

The Grey Man

by Jl Curtis

Published 10 March 2014

Book 3

The Grey Man- Changes

by Jl Curtis

Published 8 June 2015

Book 4

The Grey Man- Partners

by Jl Curtis

Published 1 September 2016

Book 5

The Grey Man- Twilight

by Jl Curtis

Published 23 February 2018

Book 6

The Grey Man- Sunset

by Jl Curtis

Published 11 December 2019