Readers also enjoyed Legacy Conjoined: book 4 of the Legacy series. Legacy Conjoined: book 4 of the Legacy series. How do you persuade three rivals to work together when your instincts say you should all run and hide? SIX In an underground labyrinth beneath a church lies a door to a sinister cavern only two can enter. One lost his family when he ran from his past; the other, a curious priest. Both struggle to overcome torturous visions of a demon called Six.