Complex sentence: The end of the short story shows that Grandison has been masking in order to gain freedom not only for himself but also for his family, and "a trickster-like, multi-faceted individual emerges from behind the mask of the Sambo doll".
Split into simpler sentences: The end of the short story shows that Grandison has been masking in order to gain freedom not only for himself but also for his family. He is "a trickster-like, multi-faceted individual emerges from behind the mask of the Sambo doll".