Nicholas is one of the most convinent Host.
He give us a lot of informations about tips on Malta, good adresses, and place to see.
His house is clean and fancy, we were 5, and that was more than enough.
About the localisation, that's interesting cause there some bus and boat to bring you to valletta quickly.
He respond quickly too.
To finish, check-in and out Can be made by yourself and that's really convinent.
I encourage you to go to this house.