The plot of Regeneration by Pat Barker is not obvious in the way the plot of a detective story or adventure novel might be obvious. There is no murder to solve, no military mission to complete, no final battle that neatly resolves the narrative. Instead, the novel builds its plot through psychological, moral and emotional transformation.
This is what makes Regeneration so interesting. The main action does not lie in external events, but in what happens inside the characters. Sassoon changes. Rivers changes. Prior recovers his voice, but not his innocence. Burns remains one of the novel’s most disturbing examples of trauma. The plot is therefore a movement through conscience, therapy, memory and return.
In other words, Regeneration has a plot, but it is not a conventional one. Barker replaces dramatic action with moral pressure. Very polite of her. Also devastating.