Author
Robert Silverberg
2 books here
Up the Line
Young adult · ages 12–18 · 900L · 1969
A classic first-contact sci-fi that feels dated in its tech but remains a powerful study of adolescent anxiety and the weight of responsibility.
Legends: Short Novels by the Masters of Modern Fantasy
Nonfiction · age 12+ · 1050L · 2003
A serious anthology for older, confident readers who want to see how masters of the genre craft short work — literary value over accessibility, and the stories vary widely in tone and appeal.