Okay, so I just finished 'Something in the Water' and wow, I have THOUGHTS. First off, Catherine’s writing? Chef’s kiss. It’s so sharp and immersive—like she reached into my brain and plucked out all the messy, human thoughts we never say out loud.

The main character Erin? Not your typical heroine. She’s flawed, makes questionable choices (who doesn’t?), but here’s the kicker—she actually THINKS before acting. Revolutionary, right? No 'let’s wander into the dark basement alone' nonsense here. She preps, she plans, she even practices with a gun like someone who’s watched too many YouTube tutorials (relatable).

SPOILER TERRITORY: That gaslighting dynamic with Mark? Chilling. As someone who’s seen friends in toxic relationships, those subtle digs and 'forgiveness' moments hit HARD. The way Erin starts internalizing blame? Hauntingly accurate.

Now, about that ending—some readers hated it, but I kinda loved the messy realism. Life doesn’t wrap up neat bows! Though yeah, maybe one extra red flag planted earlier wouldn’t have hurt.

Final verdict: If you want black-and-white morality or superhero protagonists, skip it. But if you crave a thriller where characters feel like real people making gloriously bad decisions? Dive in. Just maybe don’t read it before bed—I lost sleep yelling 'NO GIRL DON’T TRUST HIM' at my Kindle.