 Before he left for Petrograd , Walpole 's novel The Dark Forest was published . It drew on his experiences in Russia , and was more sombre than much of his earlier fiction . Reviews were highly favourable ; The Daily Telegraph commented on " a high level of imaginative vision ... reveals capacity and powers in the author which we had hardly suspected before . " 
 Before he left for Petrograd , Walpole <a href='null_genetive' title='1'><mark>'s</mark></a>novel The Dark Forest was published . It drew on his experiences in Russia , and was more sombre than much of his earlier fiction . Reviews <a href='uninflect' title='2'><mark>were</mark></a> highly favourable ; The Daily Telegraph commented on " a high level of imaginative vision ... <a href='uninflect' title='3'><mark>reveals</mark></a> capacity and powers in the author which we <a href='been_done' title='4'><mark>had</mark></a> hardly suspected before . " 
B4 he left for Petrograd , Walpole  novel da Dark Forest was published . It drew on his experiences in Russia , and was more sombre than much of his earlier fiction . Reviews was highly favourable ; TdaDaily Telegraph commented on " a high level of imaginative vision ... reveal capacity and powers in thdauthor which we done hardly suspected befob4