Valda Rūmnieka 75 gadu jubilejai veltīta grāmatu izstāde “Pūķa zelts” is a thematic book exhibition in Inčukalns at Inčukalna bibliotēka, running from 1 to 31 October 2027. The exhibition is dedicated to writer, playwright and literary scholar Valdis Rūmnieks. It presents his work, including stories, poetry and fairy tales for children, as well as jokes he has written and compiled. The library is located at Atmodas iela 4, Inčukalns, Inčukalna parish.