There is already a fourth book in the series. It is called Pegasus and the Origins of Olympus. It was released in October 2012.
Yes, the fourth book in the series is called Frozen Heatand was released in 2012.
The book is called the fourth apprentice, the series is called omen of the stars
sadly there is not going to be a forth book in the airhead series, the Airhead series is a trilogy, it should probably say somewhere on the book.
There is not going to be a forth book in the airhead series it was the Airhead triology.
No body knows!
The fourth book is titled the Battle of the Labyrinth.
The fourth book in the Twilight series Breaking Dawn came out about a year ago.
The fourth book in the series of Skulduggery Pleasent will be called Dark Days. It will come out on the 1st April 2010.
it is the last in the power of three series but there will be another series after that and it is called omen of stars. the first book will be called the fourth apprentice.
yes. it is called the crossing of ingo. I cannot find if there is going to be a fifth.
Yes, it is called The Darkest Power.