 Walpole 's books cover a wide range . His fiction includes short stories , bildungsromane ( Mr Perrin and Mr Traill , 1911 , and the Jeremy trilogy ) that delve into the psychology of boyhood ; gothic horror novels ( Portrait of a Man with Red Hair , 1925 , and The Killer and The Slain , 1942 ) ; a period family saga ( the Herries chronicle ) and even detective fiction ( Behind the Screen ) . He wrote literary biographies ( Conrad , 1916 ; James Branch Cabell , 1920 ; and Trollope , 1928 ) ; plays ; and screenplays including David Copperfield , 1935 . 
 Walpole <a href='null_genetive' title='1'><mark>'s</mark></a>books cover a wide range . His fiction <a href='uninflect' title='2'><mark>includes</mark></a> short stories , bildungsromane ( Mr Perrin and Mr Traill , 1911 , and the Jeremy trilogy ) <a href='null_relcl' title='3'><mark>that</mark></a>delve into the psychology of boyhood ; gothic horror novels ( Portrait of a Man with Red Hair , 1925 , and The Killer and The Slain , 1942 ) ; a period family saga ( the Herries chronicle ) and even detective fiction ( Behind the Screen ) . He wrote literary biographies ( Conrad , 1916 ; James Branch Cabell , 1920 ; and Trollope , 1928 ) ; plays ; and screenplays including David Copperfield , 1935 . 
Walpole  books cover a wide range . His fiction include short stories , bildungsromane ( Mr Perrin and Mr Traill , 1911 , and the Jeremy trilogy ) delve into the psychology of boyhood ; gothic horror novels ( Portrait of a Man with Red Hair , 1925 , and The Killer and The Slain , 1942 ) ; a period family saga ( da Herries chronicle ) and even detective fiction ( Behind tdaScreen ) . He wrote literary biographies ( Conrad , 1916 ; James Branch Cabell , 1920 ; and Trollope , 1928 ) ; plays ; and screenplays including David Copperfield , 1935 .