When ten-year-old Billy discovers a recipe for Brain Booster Juice hidden in a corner of the school field, he boosts his Brain to the size of Venus and turns into a mastermind overnight.
Featuring some fantastically gruesome characters, Billy\'s Brain Booster Juice is the exciting debut novel from children\'s author Becci Murray ..
But being a super-genius is not quite so super as he thinks.
When ten-year-old Billy discovers a recipe for Brain Booster Juice hidden in a corner of the school field, he boosts his Brain to the size of Venus and turns into a mastermind overnight