For a chance to win, just follow CultBox on Twitter and tweet the following text:

Follow @cultboxtv and RT for a chance to win a signed photo of ‘Doctor Who‘ star Billie Piper – Info: http://bit.ly/13FiLbz #BillieCB

The Collectormania event takes place from 24-25 August at Braehead Arena in Glasgow.

> Find out more on the official website.

Guests include Robert Llewellyn, Lance Henriksen, Robert Englund, David Warner and Eve Myles.

> Order the complete Doctor Who Series 7 boxset on Amazon.

Watch the Series 7 Part 2 trailer…

This competition has closed. The winner is James Simms (@GothToff) from Sheffield.

Terms & Conditions:
Employees and contributors of CultBox.co.uk and their families are not eligible to enter. The judge’s decision is final and no correspondence will be entered into. The prize may not be transferred to any other person. No cash alternative or alternative prize is available on entrant’s request, but in the event of the advertised competition prize being unavailable we reserve the right to offer an alternative prize of equal or greater value. Entry in the competition implies acceptance of these rules.