My secret lies with you - Faye Bird

Three close friends.

Two unforgettable summers.

One girl's deepest secret.

Alys appeared last summer, and then she vanished without a trace.

Ifan fell in love with her.

Hannah hated her.

And Marko regrets what they did.

This summer Cait is new in town, and a girl has been reported missing.

Cait needs to uncover the truth.

What happened last summer? And who is Alys?.