It's still available in trade paperback and e-book formats, but now there is the third option of a blue-or-gray cloth hardcover binding (with slipcover) which will sell for $19.99 US through to December 31st.
But it's only available through their website, so click on the link above for all the details if it sparks your interest.
This thrilling collection features thirteen fantastic adventures set in the cold vacuum of space. Read about rogues, scoundrels, aliens, robots, heroes, junkers and priests as you explore the rich and creative diversity of the following stories:
Junker’s Fancy By Rosemary Jones, Leech Run By Scott W. Baker, A Space Romance By Paul A. Freeman, Hawking’s Caution By Mark Rivett, Parhelion By David Schembri, To Stand Among Kings By Kenneth Mark Hoover, The Unicorn Tree By Alethea Kontis, The Beacon of Hope By Gregory L Norris, Tangwen’s Last Heist By C.B. Calsing, The Stand-Ins By Gef Fox, Glacier Castle By Will Morton, Rescue By Margaret Karmazin, At One Stride Comes the Dark By Murray Leeder.