July Bestsellers
Hardcovers
1. Magic for Liars by Sarah Gailey
2. Fall; or, Dodge in Hell by Neal Stephenson
A Brightness Long Ago by Guy Gavriel Kay
3. Exhalation by Ted Chiang
4. This is How You Lose the Time War by Amal El-Mohtar & Max Gladstone
5. The Grand Dark by Richard Kadrey
6. The City in the Middle of the Night by Charlie Jane Anders
7. Atmosphaera Incognita by Neal Stephenson
8. Rage of Dragons by Evan Winter
9. The Knife by Jo Nesbo
10. Wanderers by Chuck Wendig

Trade Paperbacks
1. The Fifth Season by N.K. Jemisin
2. The Three-Body Problem by Liu Cixin, translated by Ken Liu
3. Velocity Weapon by Megan E. O'Keefe
4. The Power by Naomi Alderman
5. A People's Future of the United States edited by Victor LaValle and John Joseph Adams
6. All the Birds in the Sky by Charlie Jane Anders
7. Children of Ruin by Adrian Tchaikovsky
8. All Systems Red by Martha Wells
9. The Obelisk Gate by N.K. Jemisin
10. Hexarchate Stories by Yoon Ha Lee

Mass Market Paperbacks
1. Dune by Frank Herbert
2. Red Mars by Kim Stanley Robinson
3. Name of the Wind by Patrick Rothfuss
4. The Left Hand of Darkness by Ursula K. Le Guin
5. Good Omens by Neil Gaiman and Terry Pratchett
6. American Gods by Neil Gaiman
7. Way of Kings by Brandon Sanderson
8. A Game of Thrones by George R.R. Martin
9. Midnight Riot by Ben Aaronovitch
10. Neuromancer by William Gibson


June Bestsellers
Hardcovers
1. Fall; or, Dodge in Hell by Neal Stephenson
2. Exhalation by Ted Chiang
3. Magic for Liars by Sarah Gailey
4. The Grand Dark by Richard Kadrey
5. The City in the Middle of the Night by Charlie Jane Anders
6. Tiamat's Wrath by James S.A. Corey
7. Lent by Jo Walton
8. A Memory Called Empire by Arkady Martine
9. Stealing Worlds by Karl Schroeder
10. A Brightness Long Ago by Guy Gavriel Kay

Trade Paperbacks
1. The Fifth Season by N.K. Jemisin
2. The Three-Body Problem by Liu Cixin, translated by Ken Liu
3. The Sol Majestic by Ferrett Steinmetz
4. A People's Future of the United States edited by Victor LaValle and John Joseph Adams
5. All the Birds in the Sky by Charlie Jane Anders
6. The Power by Naomi Alderman
7. Empress of Forever by Max Gladstone
8. Children of Ruin by Adrian Tchaikovsky
9. All Systems Red by Martha Wells
10. The Stone Sky by N.K. Jemisin

Mass Market Paperbacks
1. Red Mars by Kim Stanley Robinson
2. Dune by Frank Herbert
3. Good Omens by Neil Gaiman and Terry Pratchett
4. American Gods by Neil Gaiman
5. The Left Hand of Darkness by Ursula K. Le Guin
6. A Game of Thrones by George R.R. Martin
7. Midnight Riot by Ben Aaronovitch
8. Salvation by Peter F. Hamilton
9. Name of the Wind by Patrick Rothfuss
10. Neverwhere by Neil Gaiman
May Bestsellers
Hardcovers
1. Exhalation by Ted Chiang
2. A Brightness Long Ago by Guy Gavriel Kay
3. The City in the Middle of the Night by Charlie Jane Anders
4. A Memory Called Empire by Arkady Martine
5. The Book of M by Peng Shepherd
6. Tiamat's Wrath by James S.A. Corey
7. In an Absent Dream by Seanan McGuire
8. How Long 'Til Black Future Month? by N.K. Jemisin
9. The Raven Tower by Ann Leckie
10. Empire of Grass by Tad Williams

Trade Paperbacks
1. The Fifth Season by N.K. Jemisin
2. The Three-Body Problem by Liu Cixin, translated by Ken Liu
3. A People's Future of the United States edited by Victor LaValle and John Joseph Adams
4. All Systems Red by Martha Wells
5. All the Birds in the Sky by Charlie Jane Anders
6. The Stone Sky by N.K. Jemisin
7. Children of Ruin by Adrian Tchaikovsky
8. The Power by Naomi Alderman
9. Storm of Locusts by Rebecca Roanhorse
10. New Suns: Original Speculative Fiction by People of Color edited by Nisi Shawl

 Mass Market Paperbacks
1. Dune by Frank Herbert
2. Good Omens by Neil Gaiman and Terry Pratchett
3. Red Mars by Kim Stanley Robinson
4. The Left Hand of Darkness by Ursula K. Le Guin
5. American Gods by Neil Gaiman
6. Mistborn by Brandon Sanderson
7. A Game of Thrones by George R.R. Martin
8. Name of the Wind by Patrick Rothfuss
9. Way of Kings by Brandon Sanderson
10. The Thousand Names by Django Wexler