An edge-of-your-seat thriller which will keep you gripped

to the last page ...

Lydia has been creating her AI, Henry, for years – since

before her little brother died in the accident that haunts her nightmares;

since before her dad walked out, leaving her and Mum painfully

alone; since before her best friend turned into her worst

enemy.

Now, Henry is strong, clever, loving and scarily capable: Lydia's

built herself the perfect boyfriend in a hard-drive filled with

lines of code.

But what is Henry really – and how far is he willing

to go to be everything Lydia desires?

• A powerful, high-concept crossover debut by an incredible

  new voice in YA

• Elements of horror, psychological drama and romance:

  Her meets Girl, Interrupted

• Features themes of humanity, revenge, grief, love and

  forgiveness while exploring the complexity and scope of artificial

  intelligence

Lydia has been creating her AI, Henry, for years - she's built

herself the perfect boyfriend in a hard-drive filled with lines

of code. But what is Henry really - and how far is he willing to

go to be everything Lydia desires?