Turtle Wexler goes to Julian Eastman's house and addresses him as Sandy, revealing he is actually Sam Westing in disguise. She tells him she found the fourth clue, winning their game. Years later after everyone has found success, Turtle stays with Sandy/Westing as he dies, finally winning the prize they were playing for. She then goes to play chess with her niece Alice.

2. Author
Ellen Raskin

3. characters
TURTLE WEXLER
ANGELA WEXLER
SAM WESTING
GRACE WEXLER
JUDGE FORD
THEO
CRIS
JAKE
DENTON DEER

4. 
 Later that night, Turtle goes to Julian Eastman's house.
Eastman is the Westing Paper Products chairman. She
addresses him as Sandy and says she won: she found the
fourth. Everyone else's lives go on fairly normally. Five
years later, everyone seems to be very successful.
Angela's gone back to school, Doug's won the Olympics,
the Hoos' restaurant is doing well, and Chris, Theo, and
Turtle are doing well in school. Several years after that,
Turtle stays with Sandy/Westing (as Eastman) while he
really dies. She finally wins the prize and goes to play
chess with her niece Alice.
PLOT