Complex sentence: The novel focuses on both the Price family and the kidnappers in the time leading up to the abduction; the relationships between Jon and Eva the two kidnappers, and Hannah; and what happens to all those concerned following her release.
Split into simpler sentences: The novel focuses on both the Price family and the kidnappers in the time leading up to the abduction. The book also focuses on the relationships between Jon and Eva, the two kidnappers, and Hannah as well as what happens to all characters following her release.