Shepard Sara. Flawless

Flawless.
Author: Sara Shepard.
Publication date: March 7, 2007.
Pages: 352.In the aftermath of Pretty Little Liars, Spencer, Hanna, Aria, and Emily are more desperate than ever to discover the identity of "A", who is still taunting them with the threat of exposing their many secrets. Their personal problems continue; Aria begins a relationship with Sean, Hanna's ex, and faces the problem of her dad pulling away from the family while continuing his affair with his student, Meredith. At the same time, her little brother, Mike, also finds out. Emily ends things with Maya, and begins loving a boy named Toby Cavanaugh. Hanna begins to have many problems with her best friend, Mona, and deals with stress brought on by her failing body image, the loss of Sean, and the re-appearance of her father in her life. And Spencer continues her secret relationship with her sister's ex boyfriend, Wren.