Challenges
Sharon Green
Blending (3)
Hidden Waters
Catherine Cowles
Tattered & Torn (3)
Breaking and Entering 101
Honor Raconteur
Case Files of Henri Davenforth (4)
Red Mars
Kim Stanley Robinson
Mars Trilogy (1)
The Seven Husbands of Evelyn Hugo
Taylor Jenkins Reid
The Future Was Color
Patrick Nathan
The Once and Future Witches
Alix E. Harrow
The Galaxy, and the Ground Within
Becky Chambers
Wayfarers (4)
The Archive Undying
Emma Mieko Candon