Puzzle 13

Mozart or Beethoven, for example.

A secret place or clubhouse.

Two kids can sleep one above another in these.

Castle that can be defended against attackers.

Strong drink from France; the green fairy.

It can be isosceles, right-angled or equilateral.

Large broad key at the bottom of a keyboard.

Boxing equipment and fitness wear brand.

Writer of fiction books.

__ Dew, US sweet drink; snow-topped peak.