N or M? (Tommy and Tuppence)

<p><p>the Last Words Of A Murdered Government Agent Lead Tommy And Tuppence Beresford To The Sans Souci Hotel, Where They're Greeted With Hostile Guests, A Mysterious Hotelier, And Reports Of A Missing Girl. When Tommy Himself Vanishes, Tuppence Has Reason To Fear That Checking Out Of The Sans Souci Comes At A Perilous Price...</p><h3>saturday Review Of Literature</h3><p>engaging Characters, Bright Dialogue, Capital Seashore Scenery, And Plenteous Thrills. Good Hunting.</p>