<Tr> <Td> 47 </Td> <Td> 19 </Td> <Td> Abe Lincoln At Last! </Td> <Td> 000000002011 - 12 - 27 - 0000 December 27, 2011 </Td> <Td> In the Penny's spell arc #3 </Td> <Td> Jack and Annie travel to the time of the Civil War, and they must help a friend of Abe's in order to find the third gift for breaking Penny's spell . The friend is an orphan named Sam . It's a race against time as Jack and Annie try to decide what is right . Companion book: #25, Abraham Lincoln . </Td> </Tr> <Tr> <Td> 48 </Td> <Td> 20 </Td> <Td> A Perfect Time For Pandas </Td> <Td> 000000002012 - 07 - 24 - 0000 July 24, 2012 </Td> <Td> In the Penny's spell arc #4 </Td> <Td> Jack and Annie visit China during the Great Sichuan Earthquake of 2008 . Companion book: #26, Pandas and Other Endangered Species . </Td> </Tr> <Tr> <Td> 49 </Td> <Td> 21 </Td> <Td> Stallion by Starlight </Td> <Td> 000000002013 - 03 - 26 - 0000 March 26, 2013 </Td> <Td> In the Greatness arc #1 </Td> <Td> Jack and Annie go back to Ancient Macedonia and an adventure with Alexander the Great when he was a child and his famous stallion: Bucephalus . Companion book: #27, Horse Heroes . </Td> </Tr> <Tr> <Td> 50 </Td> <Td> 22 </Td> <Td> Hurry Up Houdini! </Td> <Td> 000000002013 - 08 - 23 - 0000 August 23, 2013 </Td> <Td> In the Greatness arc #2 </Td> <Td> Jack and Annie meet magician Harry Houdini . </Td> </Tr>

When does the new magic tree house book come out