Book excerpt: Best friends Monty and Sylvester have been busy perfecting their 'super hero' skills. They've read the manual, they've got the outfits and now they are raring to go! All missions undertaken, however impossible... Better watch out, super villains, these two mean business! A brilliantly original picture book about friendship, imagination and super-powered vacuum cleaners from debut author and illustrator Carly Gledhill.