Invites have gone out today for a conspiratorial alternative Conservative Party conference to rival the real thing next month.

The one-day Windsor event calls for a renewal of Conservatism and boasts an all-star cast of sound speakers including James Delingpole, Matthew Elliott, Dan Hannan, Tim Montgomerie and Toby Young.

As for the rumours that top Tory donors are becoming more and more disgruntled with Dave?

The keynote speaker is one Lord Ashcroft…