Some older SF for your reading pleasure:
https://www.gutenberg.org/ebooks/70348 — "Imitation of Death" by Lester Del Rey.
https://www.gutenberg.org/ebooks/70464 — "Absolutely No Paradox" by Lester Del Rey.
https://www.gutenberg.org/ebooks/70483 — "Children of the Lens" by E. E. Smith.
https://www.gutenberg.org/ebooks/70494 — "Second Stage Lensmen" by E. E. Smith.
https://www.gutenberg.org/ebooks/72553 — "A Long Way Back" by Ben Bova.
Very established authors, indeed.

