
Private Demons
2014
ISBN 9781497637382
The Einstein Prophecy
2015
ISBN 9781477829400
Vigil
2005
ISBN 9780425203507
Blood and ice
2009
ISBN 9780553807288
Raising Hell
1996
ISBN 9780399522383
Writer Tells All
2001
ISBN 9780805065510
Robert's Rules of Writing
2005
ISBN 9781582973265
Blood and Ice A Novel
2010
ISBN 9780553591965
The Medusa Amulet A Novel of Suspense and Adventure
2012
ISBN 9780553593204
333 la formula segreta di Dante
2013
ISBN 9788854150287
Krzyż Romanowów
2013
ISBN 9788372293473
The Haunting of H. G. Wells A Novel
2020
ISBN 9781542093781
The Romanov Cross
2021
ISBN 9781799996446
Robert's Rules of Writing, Second Edition 111 Unconventional Lessons That Every Writer Needs to Know
2021
ISBN 9781621537830
The Spirit Wood
1987
ISBN 9780671635725