the answer is "alistair was there the night they died"
(amy and dan's parents)
The fourth book in the 39 Clues series is called "Beyond the Grave" written by Jude Watson.
Beyond the Grave
Beyond The Grave.
There is not going to be a 12th 39 Clues book, but there is going to be a new 39 Clues series. The first book in the new series is called The Medusa Plot by Gordon Korman.
The book that comes after 'The Sword Thief' in The 39 Clues series is 'Beyond the Grave' by Jude Watson.
the fourth book of maximum ride is called the final warning
The book is called the fourth apprentice, the series is called omen of the stars
There is already a fourth book in the series. It is called Pegasus and the Origins of Olympus. It was released in October 2012.
The fourth book of the Power of Three series is called Eclipse.
If you are talking about the Haddix missing book series the book is called Torn
The fourth warrior cat in the original series of books is Graystripe. He is a loyal and brave warrior of ThunderClan who goes on many adventures throughout the series.
The fourth book in the Hush Hush series is called "Finale."
The eighth book in The 39 clues series is 'The Emperor's Code.'
The fourth book in the Twilight series is called "Breaking Dawn."