BBC Audio have recently revealed the cover for The Day of the Troll, the fifth new series Doctor Who audio adventure, and it can now been seen on this site above thanks to Doctor Who Online. Written by Simon Messingham, the story will see The Doctor land on Earth in the far future where he will investigate the mysterious disappearances of many people. The adventure will be narrated by David Tennant and it will be released on CD on the eighth of October. It will go on sale at an RRP of £9.99 and more details about the audio adventure, including its official synopsis, can be found here in a previous post. The Day of the Troll will follow on from the previous four stories which are currently on sale and are titled; Pest Control, The Forever Trap, The Nemonite Invasion and The Rising Night. Like with this audio story, David Tennant is the narrator of Pest Control and the other adventures are narrated by Catherine Tate and Michelle Ryan. What do you think of the cover for The Day of the Troll?