From jaguar on Klickywelt, prices in Euros, source not given, authenticity uncertain....
Ghostbusters Ecto-1 - 44,99
Ghostbusters Firehouse - 74,99
Slimer with Hot Dog Stand - 15,99
Spengler and Ghost - 6,99
Stay Puft Marshmallow Man - 19,99
Venkman and Hellhounds - 11,99
175 Euros the lot, cheaper than the full collection of Roncalli circus sets!