Once again, this list was compiled using Amazon's Canadian site and thereby shows Canadian release dates. If you know a book that's missing, please mention it in the comments and I'll add it in. Of note, Tor.com is publishing an ebook of some of the best stories they've had on their site. Amazon currently lists it as free.
Hardcover:
Forsaken – Kelley Armstrong
Dark Intelligence – Neal Asher
Unbreakable – W. C. Bauers
Doctor Who: Official Guide on How to be a Time Lord – BBC
Golden Son – Pierce Brown
Spell Blind – David Coe
SF Gateway Omnibus: Mirror Image, Charisma, Brontomek – Michael Coney
The Deep – Nick Cutter
Traitor’s Blade – Sebastien de Castell
Tales From the Nightside – Simon Green
A Fold in the Tent of the Sky – Michael Hale (reprint)
First and Last Sorcerer – Barb Hendee & J. C. Hendee
Unbound – Jim Hines
The Rabbit Back Literature Society – Pasi Ilmari Jaaskelainen
Saint Odd – Dean Koontz
Blood Will Follow – Snorri Kristijansson
Ancillary Justice – Ann Leckie (reprint)
Emissary – Thomas Locke
Burned – Karen Marie Moning
The Whispering Swarm – Michael Moorcock
Inside a Silver Box – Walter Mosley
The Boy Who Wept Blood – Den Patrick
Agatha H and the Voice of the Castle – Phil & Kaja Foglio
Jacaranda – Cherie Priest
Morte – Robert Repino
Doctor Who: The Secret Lives of Monsters – Justin Richards
Strands of Sorrow – John Ringo
The Mime Order – Samantha Shannon
The Providence of Fire – Brian Staveley
Daughter of Time Trilogy – Erec Stebbins
A Trail Through Time – Jodi Taylor
The Guard – Peter Terrin
Pacific Fire – Greg van Eekhout
The Just City – Jo Walton
Trade Paperback:
Half a King – Joe Abercrombie
The Technician – Neal Asher
Shattered Pillars – Elizabeth Bear
The Witches of Echo Park – Amber Benson
Beware of Greeks – Michael Bradley
Crystal Rain – Tobias Buckell (reprint)
Eternal Life Inc. – James Burkard
Black Moon – Kenneth Calhoun
Kushiel’s Dart – Jacqueline Carey (reprint)
Queen of the Dark Things – Robert Cargill
Owl and the Japanese Circus – Kristi Charish
Rocket Age Lure of Venus – Cubicle 7
Warhammer 40K: Pandorax – C. Z. Dunn
The Strange Journeys of Colonel Polders – Lord Dunsany
Diaspora – Greg Egan
Distress – Greg Egan
Marked – Sarah Fine
Pillar to the Sky – William Forstchen
Warhammer 40K: Ahriman: Sorcerer – John French
End of Empires – Toby Frost
Wild West Exodus: The Jesse James Archives – Craig Gallant
Metro 2034 – Dmitry Glukhovsky
Gideon – Alex Gordon
Liberty and Other Stories – Alexis Hall
Wolves – Simon Ings
Surya – Yegan Kander
Swords of Good Men – Snorri Kristijansson
The Dagger’s Path – Glenda Larke
Carousel Seas – Sharon Lee
The Galaxy Game – Karen Lord
Evensong – John Love
Wild Cards IV: Aces Abroad – George Martin, Ed.
The Crimson Campaign – Brian McClellan
Myths & Legends: The Knights of the Round Table – Daniel Mersey
Slavers of the Savage Catacombs – Jon Merz
Angels & Exiles – Yves Meynard
The Dragon in the Sword – Michael Moorcock
The Forest of Shades – Aderyn Y Mor
The Dark Defiles – Richard Morgan
Nature’s Confession – J. L. Morin
King of the Cracksmen – Dennis O’Flaherty
American Day Dream – Margot Pepper
The Flight of the Silvers – Daniel Price
The Stargods Trilogy – Irene Radford
Ourselves – S. G. Redling
The Wild West Exodus Anthology – Brandon Respond, Ed.
The Path – Peter Riva
Twenty Trillion Leagues Under the Sea – Adam Roberts
The Dead Hamlets – Peter Roman
Incident in Mona Passage – Douglas Savage
The Glass Lady – Douglas Savage
Vicious – V. E. Schwab
The ABLES – Jeremy Scott
Originator – Joel Shepherd
Omaha Stakes – Mark Everett Stone
The Revolution Trade: A Merchant Princes Omnibus – Charles Stross
The City Stained Red – Sam Sykes
Salome’s Daughters – Jane Tatem
The Yellow Wood – Melanie Tem
California Bones – Greg van Eekhout
Three Princes – Ramona Wheeler
Consider Her Ways and Others – John Wyndham (reprint)
The Seeds of Time – John Wyndham (reprint)
The Judge of Ages – John Wright
Mass Market Paperback:
Wastelands: Stories of the Apocalypse – John Joseph Adams, Ed.
Rogue Angel: Death Mask – Alex Archer
Deathlands: Hive Invasion – James Axler
Night Broken – Patricia Briggs
Gemini Cell – Myke Cole
Deadeye – William Dietz
The Sea Without a Shore – David Drake
Dreamwalker – C. S. Friedman
Iron Age – Steven Harper
A Wind in the Night – Barb Hendee & J. C. Hendee
Come and Take Them – Tom Kratman
WhipStitch – Marjorie Liu
Warhammer 40K: Vengeful Spirit – Graham McNeill
Star Trek The Next Generation: Takedown – John Jackson Miller
Master Sergeant – Mel Odom
Half-resurrection Blues – Daniel Jose Older
The Long Mars – Terry Pratchett & Stephen Baxter
Star Wars: Maul: Lockdown – Joe Schreiber
The Dragon Conspiracy – Lisa Shearin
eBook:
Foxglove Summer – Ben Aaronovitch
Brave Men Die – Dan Adams
Ren of Atikala – David Adams
His Robot Girlfriend: Charity – Wesley Allison
Binding Magic – Nikki Bollman
Ansel’s Remorse – David Brown
The Seventh Key – E. B. Brown
Into the Knight – Randy Chase
The Broken Sword – Molly Cochran & Warren Murphy
The Third Magic – Molly Cochran
Transmuted – Karina Cooper
The Colbana Files – J. C. Daniels
Starblind – D. T. Dyllin
Heir of the Dog – Hailey Edwards
Spy Night on Union Station – E. M. Foner
Across the Bridge of Ice – Ruth Fox
Champion Standing – Mark Gardner
An Assassin for the Slave – M. Garnet
Gallow: The Anvil – Nathan Hawke
When the Guns Come Out – Tony Healey
A Girl Called Random – Valentina Hepburn
Hooded Destiny – Zachery Hines
Paragon – Autumn Kalquist
The Warrior and the Governor – Susan Kelley
Project Gideon – Brian Knack
Constellation – Peter Kostadinov
Adam – Edward Lange
Rise of the Flame – K. N. Lee
Return to Honor – Brian McClellan
The Bone Flower Queen – T. L. Morganfield
Soul Ink – J. C. Nelson
The Barbarian Prince – Kaitlyn O’Connor
Orphan Brigade – Henry O’Neil
Amaskan’s Blood – Raven Oak
The Waelcyrie Murders – Anthony Pacheco
Silver – M. J. Porter
The White Death – Daniel Rafferty
A Murder of Clones – Kristine Kathryn Rusch
Palladium – Renee Sebastian
Earths in Space – Daniel Sherrier
Inked – Eric Smith
No Ordinary Villain – Dee Stone
This is Your Destiny – Denise Grover Swank
Ossard’s Shadow – Colin Taber
Dangerous Reflections – Karla Tipton
Some of the Best from Tor.com: 2014 – Tor.com, Ed.
The Defiant – John Vance
Fire Water – Jaye Wells
Onyx Javelin – Steve Wheeler
Burning Giants – Timothy Winstanley