The last round of Harlequins are now up for pre-orders with the Death Jester and Shadowseer making the rounds. Its also the big day for Harlequin fans, as the codex is now available. Of course its not really available to many people in the US still, with delays in shipping along the west coast.
http://www.games-workshop.com/
Games Workshop
Harlequin Shadowseer $26
Harlequin Death Jester $26
Black Library
The End Times: The fall of Altdorf- paperback $16
Archaon: Lord of Chaos-hardback $30
Archaon: Everchosen- paperback $14