The fourth book in the series of Skulduggery Pleasent will be called Dark Days. It will come out on the 1st April 2010.
April Fools Day 2010
it is most likely going to be based around finding Skulduggery's head and use it to rescue him. The release date of the book is at the back of the paperback Faceless Ones Book.
The 4th book "Skulduggery Pleasant: Dark Days" was released on April 1, 2010, followed by the 5th book, (Mortal Coil) on September 1, 2010.
Skulduggery Pleasant is the first, Skulduggery Pleasant Playing with Fire is the second, Skulduggery Pleasant the Faceless Ones is the third, Skulduggery Pleasant Dark Days is the fourth, and Skulduggery Pleasant Mortal Coil is the fifth and newest one in the series. There is a 6th book comming out and has been rumoured to be called The Terrible Truth
America don't deserve the 4th book.
There isn't an EXACT date but it will be sometime next year.
it is coming out 1st April 2010, look on amizon and type in skulduggery pleasant dark days xx
The book is available to be purchased on Amazon.
I don't know if there is an offical date, but it will be out sometime next year.
Waterstones, WHSmith, Amazon, eBay, most local book stores.
There already in stores like WHSmith and Waterstones