Kline encouraged him to try writing in other genres in order to expand into different markets .
In spring 1933 , Howard started to place work with Otis Adelbert Kline , a former pulp writer , as his agent .
pulp writer encouraged Howard to try writing in other genres in order to expand into different markets .
In spring 1933 , Howard started to place work with Otis Adelbert Kline , a former pulp writer , as his agent .