problem novel

13 LETTERS · STARTS WITH P

problem novel is a valid 13-letter word worth 21 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3R1O1B3L1E1M3N1O1V4E1L1
3 + 1 + 1 + 3 + 1 + 1 + 3 + 0 + 1 + 1 + 4 + 1 + 1 =21 PTS
DOUBLE WORD → 42TRIPLE WORD → 63
MEANING

What does problem novel mean?

1