Michael Robotham 4 Lying Beside You (2022) is the 3rd in the Michael Robotham Cyrus Haven series.

Cyrus Haven is a forensic psychologist who was in kinship care with his grandparents after his older brother murdered his parents and twin sisters.

In Good Girl, Bad Girl (2019) he is introduced to Evie Cormac who has been in foster care and is now living in a youth detention centre.

The sequel, When She Was Good (2020), included a Care Experienced characters who runs a paedophile ring and another is an enabler who transports children from paedophile to paedophile.

With Lying Beside You there are a range of dodgy characters (including a cop and a forensic scientist) in addition to a vengeful serial kidnapper, none of whom have been in informal care or the formal care system. Evie, now living in Cyrus' home, helps to solve the crime.