Mae ein gwirfoddolwr enwocaf Otis, wedi'i enwi yn y llyfr "Second Home" sydd bellach ar werth!
Our most famous volunteer, Otis, is featured in Second Home, a new book out now!https://t.co/qfsDKFxqdc pic.twitter.com/C1nn5wCNa0

— @OxfamCastleSt (@OxfamCastleSt) June 22, 2021