Start with high-confidence nature fiction books, then narrow by subgenre or adjacent topics.
State of Wonder
Ann Patchett
A Love Story From the End of the World
Juhea Kim
The Ministry for the Future
Kim Stanley Robinson, Jennifer Fitzgerald
Crow Talk
Eileen Garvin, Helen Laser
The Alternatives
Caoilinn Hughes
North Woods
Daniel Mason
Wild Dark Shore
Charlotte McConaghy
Wilders
Brenada Cooper
Keepers
Brenda Cooper
Crocosmia
Miranda Mellis
Land
Maggie O'Farrell, Maggie O'Farrell
