You’ve been asking me to tell you what colour Book 8’s cover is going to be for ages – and I wish I was able to! It’s been so hard for me to keep the secret, but the wait is almost over! I’ll be revealing the colour of Book 8’s cover on this site and on my social media accounts at 12pm GMT on Friday the 25th January.
Today, I’m going to give you a big clue as to what that colour will be. I know you’ve been guessing for a long time – and some of those guesses have been *very* close. But I can now officially tell you that Book 8’s colour will be ONE of the SIX shades in the wheel below.

So, which do you think it’ll be? Get your guesses in now, because all will be revealed on Friday at noon …