Kurupira: Zlověstné Tajemství (Kurupira: Sinister Secrets) is a 2005 book by Jaroslav Mareš, covering Kurupira-tepui, his expeditions to it, and the cryptids reported from its vicinity, such as the stoa, suwa, washoriwe, and shikira, alongside a variety of other South American cryptids. Mareš has written two other books on Kurupira, its cryptids, and his expeditions, Hledání Ztraceného Světa (1992), and Hrůza Zvaná Kurupira (2001)