Solution to Graveyard Meta

Oh my god! This creepy round deep in the ocean is full of spooktacular puzzles!

The titles provide the ordering mechanism; each one sounds a lot like one of the first 7 books from the original Goosebumps series. From each answer, extract the one syllable containing an "er" sound. This gives the solution phrase -- after it's been transformed as though by the "Ermahgerd!" meme.

Welcome to Dead Waters	SUMMER
Stay Out of the Trench	KERFUFFLE
Shark Blood	WINNER
Say Cheese and Dive!	CURL UP
The Curse of the Atlantean's Tomb	BIG SUR
Let's Get Submersible!	SMS POMMERN
Night of the Living Kraken	STIR FRY

MER KER NER CURL SUR MERN STIR

The un-ermahgerd'ed phrase is the answer:
MECHANICAL SEA MONSTER