'If you're reading this, I'm dead.'

Rejected by her family and plagued by insomnia, Rose Shaw is on the brink . But one dark evening she collides with a man running through the streets, who quickly vanishes. The only sign he ever existed - a journal dropped at Rose's feet.

She begins to obsessively dedicate her sleepless nights to discovering what happened to Finn Matthews, the mysterious author of the journal. Why was he convinced someone wanted to kill him? And why, in the midst of a string of murders, won't the police investigate his disappearance?

Rose is determined to uncover the truth. But she has no idea what the truth will cost her...

'Wow, it grabs you in the gut from the first few pages and doesn't let go!' Jo Spain, bestselling author of The Confession

'What a heart-breaking, heart-stopping read! I couldn't turn the pages fast enough. Night by Night is AMAZING!' Lauren North, author of The Perfect Betrayal