Hi,

Below is the list of upcoming releases for May.
Sources are Locus Online (http://www.locusmag.com/Resources/ForthcomingBooks.html), FantasyBookCritic (http://fantasybookcritic.blogspot.com/p/upcoming-releases.html) and Amazon.

If any books are missing, please let everyone know by replying to this thread.

Darren Shan - Brothers to the Death - 26 Apr UK, 15 May US
Irene Radford - Chicory Up - May UK, 1 May US
Steven Harper - The Impossible Cube - May UK, 1 May US
Paulina Claiborne - The Rose of Sarifal - May UK, 1 May US
Celia Jerome - Life Guards in the Hamptons - May UK, 1 May US
Jocelynn Drake - Bound To Me - May UK, 1 May US
Kelli Swofford Nielsen - Journey To The Fringe - May UK, 1 May US
Paolo Bacigalupi - The Drowned Cities - 1 May
Laird Barron - The Croning - 1 May
Kristin Cashore - Bitterblue - 1 May
Ellen Datlow edited - Best Horror of the Year: Volume Four - 1 May
Mary Gentle - The Black Opera - 1 May
Charlaine Harris - Deadlocked - 1 May
Jeff Salyards - Scourge of the Betrayer - 1 May
Joseph Nassise - By the Blood of Heroes - 1 May
Sherrilyn Kenyon - Born of Silence - 1 May
Rachel Caine - Black Dawn - 1 May
N. K. Jemisin - The Killing Moon - 1 May UK, 3 May US
Michelle Sagara - Silence - 1 May UK, May US
Leigh Bardugo - The Gathering Dark - 3 May
Daniel Abraham - The King's Blood - 3 May UK, 22 May US
K.E. Mills - Wizard Undercover - 3 May UK, 24 Apr US
Jeff Grubb - Star Wars: Scourge - 3 May UK, 24 Apr US
Chuck Wendig - Blackbirds - 3 May UK, 24 Apr US
Tim Waggoner - The Nekropolis Archives - 3 May UK, 24 Apr US
Justin Gustainis - Evil Dark - 3 May UK, 24 Apr US
Cassandra Clare - The Mortal Instruments: City of Lost Souls - 5 May
Alethea Kontis - Enchanted - 8 May
Ann VanderMeer & Jeff VanderMeer edited - The Weird: A Compendium of Strange and Dark Stories - 8 May
Sean Wallace edited - War and Space: Recent Combat - 8 May
William Dietrich - The Emerald Storm - 8 May
Jared Axelrod & Steve Walker - The Battle of Blood and Ink - 8 May
Cassandra Clare - City of Lost Souls - 8 May
Ysabeau S. Wilce - Flora's Fury - 8 May
Michael Logan - Apocalypse Cow - 10 May
David Logan - Half Sick of Shadows - 10 May
Steve Rasnic Tem - Deadfall Hotel - 10 May UK, 17 Apr US
Guy Haley - Champion of Mars - 10 May UK, 24 Apr US
Christopher Farnsworth - Red, White & Blood - 10 May UK, 26 Apr US
Devon Monk - Magic Without Mercy - 10 May UK, 3 Apr US
Mary Robinette Kowal - Glamour in Glass - 14 May UK, 10 Apr US
Suzanne Johnson - Royal Street - 14 May UK, 10 Apr US
C.C. Hunter - Taken At Dusk - 14 May UK, 10 Apr US
Margaret Weis - Rage of the Dragon - 14 May UK, 24 Apr US
Brian Mcgreevy - Hemlock Grove - 14 May UK, 27 Mar US
DD Barant - Back From The Undead - 14 May UK, 27 Mar US
Garth Nix - A Confusion of Princes - 15 May
Larry Niven - Man-Kzin Wars XIII - 15 May UK, 1 May US
Mark L. Van Name - No Going Back - 15 May UK, 29 May US
Michael J. Ward - The Legion of Shadow - 17 May
A. J. Dalton - Empire of the Saviours - 17 May UK, 14 Feb 2013 US
Ian Watson & Ian Whates edited - The Mammoth Book of SF Wars - 17 May UK, 31 Jul US
Jenna Black - Deadly Descendant - 21 May UK, 24 Apr US
James Patrick Kelly & John Kessel edited. - Nebula Awards Showcase 2012 - 22 May
L. E. Modesitt Jr. - Princeps - 22 May
Chris Roberson - Further: Beyond the Threshold - 22 May
F. Paul Wilson - Nightworld - 22 May
James Swain - Dark Magic - 22 May
Cassie Alexander - Nightshifted - 22 May
China Mieville - Railsea - 24 May UK, 15 May US
Kim Stanley Robinson - 2312 - 24 May UK, 22 May US
Michael Scott - The Enchantress - 24 May UK, 22 May US
Alyson Noél - Fated - 24 May UK, 22 May US
Tony DiTerlizzi - A Hero for Wondla - 24 May UK, 8 May US
Adam Nevill - Last Days - 24 May UK
Jack Campbell - Invincible - 25 May UK, 1 May US
Gemma Files - A Tree of Bones - 29 May
David G. Hartwell and Kathryn Cramer - Year's Best SF 17 edited - 29 May
Lynn Flewelling - Casket of Souls - 29 May
Andy Remic - Toxicity - 29 May
Keith Brooke - Harmony - 29 May
Pip Ballantine & Tee Morris - The Janus Affair - 29 May
Lisa Shearin - All Spell Breaks Loose - 29 May
Peter F. Hamilton - The Mandel Files - Volume 2: The Nano Flower - 29 May
Kevin J. Anderson - Blood Lite III: Aftertaste edited - 29 May
Jes Battis - Bleeding Out - 29 May
Pamela Palmer - A Blood Seduction - 29 May
Robert McCammon - The Providence Rider - 31 May
Alan Campbell - Damnation For Beginners - 31 May
Jaye Wells - Blue Blooded Vamp - 7 Jun UK, 22 May US
Trent Jamieson - Night's Engines - 7 Jun UK, 29 May US
Mike Shevdon - Strangeness & Charm - 7 Jun UK, 29 May US
Benedict Jacka - Cursed - 7 Jun UK, 29 May US
Jonathan Maberry - V-Wars edited - 12 Jun UK, 29 May US
Lori Handeland - Zombie Island: A Shakespeare Undead Novel - 13 Jun UK, 22 May US
Lisa Desrochers - Last Rite - 13 Jun UK, 8 May US
Cat Patrick - Revived - 2 Jul UK, 1 May US
Walter Mosley - The Gift of Fire / On the Head of a Pin: Two Fragments from Crosstown to Oblivion - 9 Jul UK, 8 May US