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2011
Tales from the Touchline Tales from the Touchline
2021
Encyclopedia of Caves and Karst Science Encyclopedia of Caves and Karst Science
2004
The Artist, Book 1: Prague, Czech Republic (Unabridged) The Artist, Book 1: Prague, Czech Republic (Unabridged)
2016
The Artist: Bucharest, Romania (Unabridged) The Artist: Bucharest, Romania (Unabridged)
2016
The Artist - Minsk, Belarus (Unabridged) The Artist - Minsk, Belarus (Unabridged)
2017
The Artist: Kiev, Ukraine (Unabridged) The Artist: Kiev, Ukraine (Unabridged)
2017
The Artist - Budapest, Hungary (Unabridged) The Artist - Budapest, Hungary (Unabridged)
2016