You could fill a bookshelf with fictional work set in a character’s imagination during a life-or-death struggle. From Shane Jones’s Daniel Fights a Hurricane to Ian Edington and D’Israeli’s Kingdom of the Wicked, storytellers have seized on the opportunity to blend phantasmagorical imagery with psychological acuity, creating works that can resonate on multiple levels. There are others I could mention, but to reveal some of them would be to spoil a narrative twist. With Kevin Bigley’s debut novel Comaville, there’s little doubt as to where the novel’s protagonist is — it’s right there in the title.