SF Gateway is releasing Ursula K. Le Guin's early Hainish Cycle books
Rocannon's World,
Planet of Exile and
City of Illusions as ebooks in September.
Also from SF Gateway, two of Robert Holdstock's books now available outside Canada/US:
The Hollowing completes the Ryhope Wood series, and
The Iron Grail completes the Merlin Codex series.