Hotels in Valletta are Castile hotel *** Castile Square 38 rooms. The Osborne Hotel *** 50 South Street 60 rooms.
The old British Hotel 267 St Ursula Street ** 44 rooms, they say that rooms 105 and 106 have huge balconies over looking the Grand Harbour.
The Grand Harbour Hotel ** 47 Battery Street 34 rooms and last of all the Cumberland Hotel ** 111 St John Street 16 rooms the best buget accommmodation.
You will have to Google these hotels as I don't know who you have to book with.

Dave.