 His own lion ally, Jad-bal-ja, whom he had raised from a cub, arrives and intervenes, killing Belthar and saving Tarzan.Nemone, who believes her life is linked to that of her pet, kills herself when it dies.Unusually for lost cities in Burroughs' Tarzan series, which are typically visited but once, Cathne and Athne reappear in a later Tarzan adventure, "Tarzan the Magnificent".