In May 1925 , his income was reportedly more than that of Ring Lardner .
By the early 1920s , Witwer 's works were starting to be filmed , with nearly 30 film credits recorded by the IMDB by 1925 .
In May 1925 , Witwer 's income was reportedly more than that of Ring Lardner .
By the early 1920s , Witwer 's works were starting to be filmed , with nearly 30 film credits recorded by the IMDB by 1925 .