[i]DETECTIVE COMICS #833
Written by Paul Dini
Art by Don Kramer & Wayne Faucher
Cover by Simone Bianchi
Zatanna guest-stars in Part 1 of a 2-part tale of magic, murder and madness by Paul Dini! When her former assistant is killed in a dangerous trick gone wrong, the Maid of Magic turns to Batman to uncover the real circumstances behind the young woman’s death, leading them to a confrontation with the mysterious illusionist Ivar Loxias — and an ultimately terrifying revelation.
On sale June 6[/i]

Dini writing Zatanna and Batman should be a treat! This is also his first two-parter I think.

[i]BATMAN #667
Written by Grant Morrison
Art and cover by J.H. Williams III
The Batmen of All Nations reunite for a weekend of fine food and nostalgia, but an unexpected visitor has other plans for the gathering. Batman, Robin, and the rest of the Club of Heroes find themselves trapped and at the mercy of a dangerous madman on the Island of Mister Mayhew!
On sale June 27[/i]

This looks like it could be a fun little nostalgia fest, I used to love the "Trapped on a weird Island" Gold and Silver Age stories...