Complex sentence: A few of her works were co-written with her sister Jon Godden, who wrote several novels on her own including "Two Under the Indian Sun", a memoir of the Goddens' childhood in a region of India now part of Bangladesh.
Split into simpler sentences: A few of her works were co-written by her sister, Jon Godden, who wrote several novels on her own. These include "Two Under the Indian Sun", a memoir of the Goddens' childhood in a region of India that is now part of Bangladesh.