Fall of 2011
The book is coming out on august 7 2012
The Sisters Grimm Book 8, The Inside Story, will be in bookstores on May 1st, 2010.
fall 2011
book 8 comes out may 1st 2010
The 8 sisters Grimm book has already come out. I have read it. So the plot thickens.
May 8th 2012
Book 4, Jakie's Jokes, is already out.
Rebecca's Rashness is coming out on May 2, 2011.
It comes out May 1, 2010 according to Amazon.com. You can preorder it there.
The Sisters Eight Book 6: Petal's Problems, is now available on Amazon. Please see related link for details.
From what I've heard the next book, the Sisters Grimm, Book 8: The Inside Story, should be coming out sometime in May. I am not sure if this is true and I am not positive if it is right. If you have a different or better answer, please put it here.
Book 8 of the Sisters Grimm come out in spring 2010How do I know this?I know because I met Michael Buckley and he said that he finished his final draft. they just have to publish. Michael has not yet started on book 9