Jon Cousins learned the hard way that getting help for a mental health problem isn't easy. After failing to get proper support, he ended up using his creativity to devise a unique and innovative way of measuring and then improving his mood.

Now he's distilled that approach into this highly original 30 day workbook whose approach has been proved in a pilot test.

For each of its 30 days you'll be asked to rate your wellbeing with a short test, giving you a score you can plot on a graph at the back of the book.

Then, based on your current level of wellbeing, you'll be directed to a...