The Terror (novel)

The Terror is a 2007 novel by American author Dan Simmons. It is a fictionalized account of Captain Sir John Franklin's lost expedition of HMS Erebus and HMS Terror to the Arctic, in 1845--1848, to locate the Northwest Passage. In the novel, while Franklin and his crew are plagued by starvation and illness, and forced to contend with mutiny and cannibalism, they are stalked across the bleak Arctic landscape by a monster.

Question: is the terror based on a real story
Answer: yes