Monster Hunter, or Why You Shouldn't Fall into a Sewer Manhole

Charlie Hartnuss is a typical 13-year-old teenager living in a boring town where nothing ever happens. However, a creepy costume that his mom made for him for Halloween sets off a chain of crazy events that turns his life upside down. It all starts with this strange school bus that appeared out of nowhere. How did he end up on it? Where is this bus headed? What unimaginable monsters surround Charlie? There are more questions than answers... And this is just the beginning of the adventures!
Want to know what happens next? Quickly open the book and don't miss all the most interesting parts!