Complex sentence: Rollins found the authors of the Doc Savage series inspirational as a youth and acquired an extensive collection of the popular 1930 ′ s and 1940 ′ s pulp magazine stories.
Split into simpler sentences: Rollins found the authors of the Doc Savage series inspirational as a youth. He acquired an extensive collection of the popular 1930 ′ s and 1940 ′ s pulp magazine stories.