Historian vartijat: Myrsky nousee.
Historian vartijat 1.
(The History Keepers: The Storm Begins, 2011).
Suom Maria Erämaja.
Gummerus
2012.
Historian vartijat: Circus Maximus.
Historian vartijat 2.
(The History Keepers: Circus Maximus , 2012).
Suom Sirpa Parviainen.
Gummerus
2013.