agents, whose partly mummified body has been found in a cave. Early one morning, on the passage to Tenerife, Agatha witnesses a woman throw herself from the ship into the sea. At first, nobody connects the murder of the young man on Tenerife with the suicide of a mentally unstable heiress. Yet, soon after she checks into the glamorous Taoro Hotel situated in the lush Orotava Valley, Agatha uncovers a series of dark secrets. The famous writer has to use her novelist's talent for plotting to outwit an enemy who possesses a very different kind of evil.