hard book

9 LETTERS · STARTS WITH H

hard book is a valid 9-letter word worth 18 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

H4A1R1D2B3O1O1K5

4 + 1 + 1 + 2 + 0 + 3 + 1 + 1 + 5 =18 PTS

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does hard book mean?