The Milkweed Triptych is a trilogy of novels by Ian Tregillis. It begins with
Bitter Seeds, a story of Nazi battery-powered psychics, British demon-summoners and desperate spies in an
Alternate Universe World War II. The second book,
The Coldest War, picks things up in the 1960s.
- Bitter Seeds - release date April 13, 2010
- The Coldest War (expected release date July 2012; Audible audiobook release date January 2012)
- Necessary Evil (expected release date April 2013)