Assad´s tale from the opera "Die Königin von Saba" ("The Queen of Sheba") op. 27 Assad´s tale from the opera "Die Königin von Saba" ("The Queen of Sheba") op. 27 Main opus "Die Königin von Saba" ("The Queen of Sheba"), opera in 4 acts, libretto by Salomon Mosenthal, based on Biblical texts op. 27