Max and Min Chan are twins. Min can shrink to be super-small and Max can grow to be super-tall. One day the twins see a workman trapped way up high in a locked crane. Max grows super-tall and lifts Min up to the lock. Min shrinks down and fixes the broken lock, and Max lifts the man to safety. Max and Min are heroes! They are on the local news. Soon people all over the world start to ask for their help, which leads to some very funny adventures. These are beginner reading books for children who have been learning phonics in school. Fun, exciting superhero adventures, ideal for building confidence. Special 'Superhero Secrets' puzzle pages help build comprehension skills.