Other works by Walton include the Small Change series, in which she blends alternate history with the cozy mystery genre, comprising Farthing, Ha'penny and Half a Crown.

A collection of her articles were published in What Makes This Book So Great (2014), which won the Locus Award for Best Non-Fiction.

[11] In April 2007, Howard V. Hendrix stated that professional writers should never release their writings online for free, as this made them equivalent to scabs.

In 2008 Walton celebrated this day by posting several chapters of an unfinished sequel to Tooth and Claw, Those Who Favor Fire.

[15][16] Her recent works include the alternate history My Real Children (2014), which won the Tiptree Award;[17] the Thessaly trilogy (2015–16), a science fiction/fantasy series involving the Greek Gods and a re-imagining of Plato's Republic;[18] and the historical fantasy Lent (2019), set in Renaissance Italy.

[20] In February 2018, Walton was the Literary/Fan Guest of Honor and Keynote Speaker at the 36th annual Life, the Universe, & Everything professional science fiction and fantasy arts symposium.

[21] In November 2022, Walton released her original audio drama Heart's Home, based on a Welsh folk tale, with Odyssey Theatre as part of The Other Path podcast.