The Odyssey
Geraldine McCaughrean
Teutonic Knights
William Urban
Germline
T. C. McCarthy
Subterrene War (1)
Lightbringers and Rainmakers
Felix Gilman
Greywalker
Kat Richardson
Greywalker (1)
Underground: Number 3 in Series
Greywalker (3)
Vanished
Greywalker (4)
Poltergeist
Greywalker (2)