Readers on Amazon consider it readable at 4 - 6 Grade Level.
A popular method used by schools to measure a student reader’s ability is Lexile level or a Lexile Measure. The Lexile Level of Return to the Carnival of Horrors is 460L .
Readers are placed in the character of a young person who has returned to the fateful Carnival of Horrors, where visitors must escape such terrors as the Roller Ghoster before midnight, in a story with more than twenty possible endings. Original. Read more