Runner 13, , Penguin Books Ltd, Amy McCulloch,Thriller / suspense fiction,Fiction, top holiday reads; mystery books for adults; psychological thriller books; crime books; crime fiction; thriller books; thrillers; crime thrillers and mystery; shari lapena; cara hunter; claire douglas; gillian mcallister; sunday times bestseller; suspense thriller; holiday read; crime thriller; morocco; sahara; desert; marathon des sables; adventure; travel; breathless; the sanatorium; the guest list; aj finn; louise candlish; waterstones; running; lucy foley; ultra marathon; crime; detective; thriller; murder mystery; suspense; holiday reads; sarah pearse; sabotage; dark,, , United Kingdom, en-GBhttps://www.penguin.co.uktop holiday reads; mystery books for adults; psychological thriller books; crime books; crime fiction; thriller books; thrillers; crime thrillers and mystery; shari lapena; cara hunter; claire douglas; gillian mcallister; sunday times bestseller; suspense thriller; holiday read; crime thriller; morocco; sahara; desert; marathon des sables; adventure; travel; breathless; the sanatorium; the guest list; aj finn; louise candlish; waterstones; running; lucy foley; ultra marathon; crime; detective; thriller; murder mystery; suspense; holiday reads; sarah pearse; sabotage; dark, [BLURB],[CITY],,books, ebooks, biblet, Book2look