Keanu Reeves has cowritten a novel and according to LitHub, it's quite good. He worked with speculative fiction writer China Miéville on "The Book of Elsewhere," which is set in Miéville's "BRZRKR" world, and is violent and action-heavy, with a dose of philosophy. "On the celebrity-novel scale, 'The Book of Elsewhere' stands well above pulpy cash-grabs like the Clintons’ co-written thrillers (to say nothing of the likes of Jake Tapper and James Comey) and it makes a better case for itself than the often-mediocre-at-best 'sure why not?' novels and stories from prestige actors like Ethan Hawke and Tom Hanks," writes Drew Broussard. Here's more.
I’m reading the first 3 volumes of this by way of preparation for China Miéville’s(!) forthcoming contribution to the IP. Pretty good writing for a Hollywood actor, I thought, and brilliant art, but basically pretty pedestrian.