Pretty Little Liars #1: Pretty Little Liars
Aria, Emily, Spencer, Hanna and Alison have been best friends since the third grade. They go everywhere together, thinking no-one can come between them. If anyone is the ringleader of the group it is Alison, and the other girls cannot help but confide all their secrets to her. One night, during a sleepover, Alison goes missing. Her body is never found. The girls mourn her death but move apart after time, assuming their secrets have disappeared with Alison too. Three years later and Aria is having an affair with her teacher; Emily is questioning her sexuality; Hanna is a thief; and Spencer is flirting with her sister's fiance. They all think their secrets are safe, until they starting receiving messages from the mysterious A - who knows exactly what they are all up to, and is threatening to spill the beans
Pretty Little Liars #2: Flawless
In the exclusive town of Rosewood, Pennsylvania, where the sweetest smiles hide the darkest secrets, four pretty little liars - Spencer, Aria, Emily, and Hanna - have been very bad girls . . . Spencer stole her sister's boyfriend; Aria is brokenhearted over her English teacher; Emily likes her new friend Maya . . . as much more than a friend. And Hanna's obsession with looking flawless is literally making her sick. But the most horrible secret of all is something so scandalous it could destroy their perfect little lives. And someone named 'A' is threatening to do just that. At first they thought A was Alison, their friend who vanished three years ago . . . but then Alison turned up dead. So who could A be? Only one thing's for certain: A's got the dirt to bury them all alive, and with every crumpled note and vindictive text message A sends, the girls get a little closer to losing it all.
Pretty Little Liars #3: Perfect
Spencer, Aria, Emily, Hanna and their best friend Alison were the most popular girls at Rosewood Day School. Alison was the group's ringleader, the one who knew all their darkest secrets. So when Alison vanished one night, Spencer, Aria, Emily, and Hanna's grief was tinged with relief. But when Ali's body was later discovered in her own backyard, the girls were forced to unearth some ugly memories of their old friend, too. Is there more to Alison's death than anyone realises?
Pretty Little Liars #4:Unbelievable
In Rosewood, where the air smells like apples and Chanel No. 5, nothing is as it seems. Five best friends once shared everything - even their deepest, darkest secrets. Back then for Aria, Spencer, Hanna, and Emily it was a dream come true . . . until Alison, the most beautiful of them all, suddenly vanished. Now someone named A has turned their charmed lives into a living nightmare. With A's threats turning dangerous and Ali's killer still on the loose, the girls must uncover the truth, but will it bring an end to the horror . . . or is this just the beginning?