Wilkie Collins was well known and quite popular in the Soviet Union as we’re some other American authors: o’Henry, .... Dreiser, as I discovered not well known

Wilkie Collins was well known and quite popular in the Soviet Union as we’re some other American authors: o’Henry, .... Dreiser, as I discovered not well known in America. Could you through in a few more names please? Would be interested to check what I’ve been missing. Thanks!