Although the stories contained within the volume had all appeared in previous US collections, the book also appeared there later in 1974 under the slightly different title of Hercule Poirot's Early Cases in an edition retailing at $6.95.
Meskipun cerita-cerita yang tercantum dalam buku tersebut menampilkan seluruh cerita dalam koleksi AS sebelumnya, buku tersebut juga muncul disana pada 1974 dengan judul berbeda Hercule Poirot's Early Cases dalam sebuah edisi seharga $6.95.