Complex sentence: The final 14 stories in the collection are reproduced from "R is for Rocket"; omitted are "The Gift" (1952) and two stories already present in "The Golden Apples of the Sun".
Split into simpler sentences: The final 14 stories in the collection are reproduced from "R is for Rocket". Omitted are "The Gift" (1952) and two stories already present in "The Golden Apples of the Sun".