Recs if you like What Have You Done?...

no matter what happens, there will be books with neon-text-on-a-dark-background covers and they will be thrillers.

sometimes the secrets buried under family relationships and everyday routines are unearthed and it goes poorly for everyone involved

thrillers (potentially horrors as well) featuring the paranormal - ghosts and ghouls, psychic powers, things that are not able to be explained the way Scooby Doo and the gang do, by pulling the mask off a creepy dude.