Most Popular Books
Series By Gilly Macmillan

What She Knew
$4.89 - $13.93

The Perfect Girl
$4.49 - $16.47

The Nanny
$5.29 - $78.71

I Know You Know
$5.09 - $18.52

The Manor House
$4.89 - $24.25

The Long Weekend
$6.39 - $22.92

Odd Child Out
$4.69 - $16.70

To Tell You the Truth
$4.89 - $21.15

The Burning Library: A Novel
$10.69 - $25.36

The Burning Library: A Novel
Releases 10/27/2026