"[3] His mother, who lives in a retirement home like the characters, had initially worried that the previous book had contained elements of her indiscretion; after discovering that was not the case, she reported enjoying the sequel a lot more, having read The Thursday Murder Club "in a blind panic".

She went further, lambasting Osman as "very much a one-trick pony", his characters as "paper-thin", and scorching both of his "soap opera" books as "lack[ing] the underlying moral seriousness that is an essential ingredient of the best crime fiction.

[7] Lynne Truss of The Guardian stated that the "comedy in The Man Who Died Twice allows for all its characters to be alert to sobering realities: of time running out; of losing loved ones to death or dementia; of feeling physically unsafe in the modern world; of grown-up children finding you stupid and tiresome.

"[4] Jake Kerridge of The Daily Telegraph wrote that "Osman manages to keep the novel rooted in truth by focusing on his central characters' everyday concerns as well as their hair-raising adventures: Elizabeth's heroic stoicism in the face of her husband's encroaching dementia; Joyce's circular rows with the daughter she'd die for but doesn't much like.

[5] Joan Smith of The Sunday Times, however, criticised the lack of realism in Osman's portrayal, highlighting that the Club were "in their seventies or eighties, but retain all their faculties and do not appear to have any financial problems as they run rings around the police.

"[11] Following publication on 16 September 2021 by Viking,[10] The Man Who Died Twice became one of the best-performing novels since records began in the 1990s, selling 114,202 copies in the first three days it was available; this led an industry analyst to call Osman a "publishing phenomenon".