1989 Periplus larger trade paperback, Fred B. Eiseman Jr. ( Traditional Basketry in Bali). In Bali, what you seeâsekalaâis a colorful world of ceremony, ritual, dance, and drama. What you don't seeâniskalaâis the doctrine underlying the pageants, the code underlying the rites, and the magic underlying the dance. Sekala & Niskala explores both tangibles and intangibles in the realm of Balinese religion, ritual, and performing arts. - Amazon