Firstly 100% Justin Bieber: The Unofficial Biography contest. There were eight entrants into the, two who entered twice each, one of whom lived outside the UK, so after those were sorted, there were 5 entrants. Randomizer.org did it's thing and the winners are:
Congratulations to the three of you!
And now the Dido by Adele Geras contest. There were 18 entrants. Randomizer.org did it's thing and the winners are:
Congratulations to you three, too!
I have emailed you all to let you know you've won, and have passed your details onto my two contacts at Random House, who will be sending you your prize. I hope you enjoy them!
Thank you to everyone who entered! Perhaps you'll win next time!