Birdsong (novel) on how the novel, like many other WWI novels, thematically focuses on the way in which the experience of trauma shapes individual psyches. Similarly, because of the parallel narratives WWI and 1970s Britain, the novel explores metahistorical questions about how to document and recover narratives about the past. Because of its genre, themes and writing style, the novel has been favourably compared to a number of other war novels, like Ian McEwan's "Atonement" and those in Pat Barker's Regeneration Trilogy. "Birdsong" is part of a loose trilogy of novels by Sebastian Faulks, alongside "The Girl at the Lion d'Or" and
Birdsong (novel) human endurance" and explore the effect of carnage on the psyche. A reviewer for "Kirkus Reviews" also highlighted this theme, writing that "the war, here, is Faulks's real subject, his stories of destroyed lives, however wrenching, only throwing its horror into greater relief and making it the more unbearable". The contemporary historian Simon Wessley describes the novel, alongside Barker's "Regeneration", as an exemplar of contemporary fiction which uses the experience of the World War I trenches to examine more contemporary understandings of PTSD. De Groot argues that this reinvestigation of a traumatic history mirrors a growing interest among both literary