This Step 3 Step into Reading leveled reader is based on the Disney film Strange World ! Walt Disney Animation Studios’ Strange World journeys deep into an uncharted and treacherous land where fantastical creatures await. The film is directed by Don Hall, written by Qui Nguyen, and produced by Roy Conli, Strange World . Children ages 6 to 8 will love this Step 3 Step into Reading leveled reader based on the animated feature film. Step 3 readers feature engaging characters in easy-to-follow plots about popular topics. They are for children who are ready to read on their own.