May Bestsellers
Hardcovers
1. THE GUNS ABOVE by Robyn Bennis
2. NEW YORK 2140 by Kim Stanley Robinson  
3. WALKAWAY by Cory Doctorow
4. THE BOY ON THE BRIDGE by M.R. Carey
5. THE COLLAPSING EMPIRE by John Scalzi
6. BORNE by Jeff VanderMeer
7. NORSE MYTHOLOGY by Neil Gaiman
8. WITHIN THE SANCTUARY OF WINGS by Marie Brennan
9. IN CALABRIA by Peter S. Beagle
10. THE DISPATCHER by John Scalzi

Trade Paperbacks
1. RIVER OF TEETH by Sarah Gailey
2. PASSING STRANGE by Ellen Klages
3. THE THREE-BODY PROBLEM by Cixin Liu, trans. by Ken Liu
4. ALL THE BIRDS IN THE SKY by Charlie Jane Anders
5. WICKED WONDERS by Ellen Klages
6. THE GIRL WITH ALL THE GIFTS by M.R. Carey
7. TOO LIKE THE LIGHTNING by Ada Palmer
8. A CLOSED AND COMMON ORBIT by Becky Chambers
9. STILETTO by Daniel O?Malley
10. THE SHADOW OF WHAT WAS LOST by James Islington

Mass Market Paperbacks
1. INHERIT THE FLAME by Megan E. O?Keefe
2. NAME OF THE WIND by Patrick Rothfuss
3. WISE MAN'S FEAR by Patrick Rothfuss
4. RED MARS by Kim Stanley Robinson
5. TO SAY NOTHING OF THE DOG by Connie Willis
6. LEFT HAND OF DARKNESS by Ursula K. LeGuin
7. THE GUNSLINGER by Stephen King
8. BLOOD IN THE WATER by Taylor Anderson
9. DUNE by Frank Herbert
10. MAGIC FOR NOTHING by Seanan McGuire
April Bestsellers
Hardcovers
1. THE COLLAPSING EMPIRE by John Scalzi
2. WALKAWAY by Cory Doctorow
3. WITHIN THE SANCTUARY OF WINGS by Marie Brennan
4. NORSE MYTHOLOGY by Neil Gaiman
5. NEW YORK 2140 by Kim Stanley Robinson
6. SEVEN SURRENDERS by Ada Palmer
7. 1636: MISSION TO THE MUGHALS by Eric Flint & Griffin Barber
8. BORNE by Jeff VanderMeer
9. IN CALABRIA by Peter S. Beagle
10. THE WRONG DEAD GUY by Richard Kadrey

Trade Paperbacks
1. NINEFOX GAMBIT by Yoon Ha Lee
2. THE THREE-BODY PROBLEM by Cixin Liu, trans. by Ken Liu
3. A CLOSED AND COMMON ORBIT by Becky Chambers
4. THE GIRL WITH ALL THE GIFTS by M.R. Carey
5. ALL THE BIRDS IN THE SKY by Charlie Jane Anders
6. THE INVISIBLE LIBRARY by Genevieve Cogman
7. PASSING STRANGE by Ellen Klages
8. THE PAPER MENAGERIE AND OTHER STORIES by Ken Liu
9. FELLSIDE by M.R. Carey
10. TOO LIKE THE LIGHTNING by Ada Palmer

Mass Market Paperbacks
1. NAME OF THE WIND by Patrick Rothfuss
2. OLD MAN'S WAR by John Scalzi
3. THE GUNSLINGER by Stephen King
4. THE HANGING TREE by Ben Aaronovitch
5. RED MARS by Kim Stanley Robinson
6. BOUND by Benedict Jacka
7. MAGIC FOR NOTHING by Seanan McGuire
8. PIRATE FREEDOM by Gene Wolfe
9. IT CAN?T HAPPEN HERE by Sinclair Lewis
10. IT by Stephen King
March Bestsellers
Hardcovers
1. NORSE MYTHOLOGY by Neil Gaiman
2. NEW YORK 2140 by Kim Stanley Robinson
3. THE SKILL OF OUR HANDS by Steven Brust and Skyler White
4. THE WRONG DEAD GUY by Richard Kadrey
5. IN CALABRIA by Peter S. Beagle
6. RUSTY PUPPY by Joe R. Landsdale
7. SEVEN SURRENDERS by Ada Palmer
8. THE COLLAPSING EMPIRE by John Scalzi
9. INFINITY ENGINE by Neal Asher
10. THE EVIL WIZARD SMALLBONE by Delia Sherman

Trade Paperbacks
1. THE THREE-BODY PROBLEM by Cixin Liu, trans. by Ken Liu
2. PASSING STRANGE by Ellen Klages
3. PHANTOM PAINS by Mishell Baker
4. DUSK OR DARK OR DAWN OR DAY by Seanan McGuire
5. THE GIRL WITH ALL THE GIFTS by M.R. Carey
6. A CLOSED AND COMMON ORBIT by Becky Chambers
7. THE PAPER MENAGERIE AND OTHER STORIES by Ken Liu
8. STORIES OF YOUR LIFE AND OTHERS by Ted Chiang
9. FELLSIDE by M.R. Carey
10. THE ERSTWHILE by B. Catling

Mass Market Paperbacks
1. MAGIC FOR NOTHING by Seanan McGuire
2. THE NAME OF THE WIND by Patrick Rothfuss
3. THE HANGING TREE by Ben Aaronovitch
4. IT CAN?T HAPPEN HERE by Sinclair Lewis
5. ONCE BROKEN FAITH by Seanan McGuire
6. THE GUNSLINGER by Stephen King
7. THE ISLANDERS by Christopher Priest
8. DAY FOUR by Sarah Lotz
9. HUNGER MAKES THE WOLF by Alex Wells
10. END OF WATCH by Stephen King