The newest Magic Tree House Book is Dogs In The Dead Of Night which is coming out in August 2011.---- As of for June 2011 the day I am writing this answer, the newest Magic Tree House book is book #45-A Crazy Day With Cobras.
March 10,2009
There is no Magic Tree House book with the number 42. The last book in the series is "Balto of the Blue Dawn" which is book 54. The release date for this book was January 5, 2016. You can find it on Amazon.com.
Book 47 will come out December 27, 2011.It's called Abe Lincoln at Last!.
Book number 40 of the Magic Tree House series was published on September 23, 2008. Book number 41 was published on March 10, 2009. Book number 42 was published on Jul 28, 2009. Book number 43 was published on January 12, 2010.
Jan 18,2009
1946
March 2010
the next book to come out in the house of night books is the 7th book and it will be called burned, it is due to come out on April 27th 2010.
the 7th house of night book, burned, will come out on April 27th 2010.
has the house of night latest book already come out this year? and what was it called
i think that when they come to your house on xmas eve
sometime in November go to amazon.com to preorder :} hope this helps the magic is with you now and forever