He's A Vampire/Niall Horan Fanfic

Sammy Huggins is a teenage girl that has just moved to London for the summer.She will be living with her aunt and cousin,that permanently live in London.Now they live next to a "mysterious guy",Niall James Horan,he was not like any other human though.Would sammy meet him and find out what is so "mysterious" about him or would she just hang out with her aunt and cousin all summer? Start reading to find out........