Penguin Random House Bittersweet Sweepstakes

https://sweeps.penguinrandomhouse.com/enter/bittersweet-sweeps
Five (5) Winners will receive:

1 Advanced Reader’s Copy of Bittersweet by Susan Cain (Prize Approximate Retail Value: $28)
1 Quiet by Susan Cain (Prize Approximate Retail Value: $18)
1 Quiet Journal by Susan Cain (Prize Approximate Retail Value: $16.99)
1 Quiet Power by Susan Cain, Gregory Mone and Erica Moroz (Prize Approximate Retail Value: $9.99)