It's yellow fluorescent and 528 pages…

Lauren Child's new Ruby Redfort novel Feel the Fear is now off to the printer. It's fantastic. The manuscript was as colourful as the writing itself, and there's a secret message in the binding and clues all over the place but you'll need to use the grey matter. 

This is the fourth in the series. What will she think of next?

If you've got any sense you'll get one.