Giveaway: Three copies of the proof given away

I just tweeted this

GIVEAWAY DRAW.

Three signed proofs of the ‘wonderful, magical, gripping’ #OurChildOfTheStars to be won.

Follow me and RT this to enter

(UK post only)

details, offers, links bit.ly/2RPmOCS 

People who sub to my newsletter are entered and if they follow me and RT on Twitter as well they get a second entry
Anyone can sub to the newsletter so this is fair.
The publisher only covers post within UK, sorry
Sorry Mum, no close relatives, wouldn’t look fair
Actually, Mum has bought a copy
I use a random number generator to pick the winner. Woo, Science!
If you haven’t followed me on Twitter or subbed to my newsletter you can’t win
I’ll try my damnedest to run a clean fair comp, but my decision is final