Sanctuary Fighting back the darkness with style.

Small Favor,  book 10 in Jim Butcher's Dresden Files series, is set for release on April Fool's Day, 2008. 

 From Jim-Butcher.com:

Jim says, "Small Favor. Because, y'know, Harry still owes two."

No one's tried to kill Harry Dresden for almost an entire year, and his
life finally seems to be calming down. For once, the future looks
fairly bright. But the past casts one hell of a long shadow.

Buffy - Jos Wedon's Season Eight, issue 13, Wolves at the Gate, Part II, will be released April 2, 2008.

Buffy and the gang fighting a team of über vamps in Tokyo. In order to
better understand their mysterious new foes, Xander must recruit an old
ally to join in their cause to defeat this new danger.