taz_: I suspect that Iain Banks' "Wasp Factory" character Frank Cauldhame was inspired by Shirley Jackson's Merricat, as these two darkly memorable teenagers share a great many quirks - the totems and protections to secure their respective "fortresses", the obsessive superstitions that govern their daily lives and routines, their isolation and cloistered pathology, their eccentric families and dark secrets. Be warned, though, that "The Wasp Factory" is a far more explicit and grisly tale than the eerily genteel "Castle" and certainly won't appeal to all fans of the latter.… (mehr)

sturlington: Sisters named Merry. Tremblay was clearly influenced strongly by Jackson.

sparemethecensor: Two sisters with a mysterious relationship and dark history together, unreliable narrators, dark, old, rural houses with mysteries of their own... Though the books take different plotlines, they share so many similar elements that people who enjoyed the setting and storytelling of one will likely enjoy the other.… (mehr)

citygirl: Castle is much darker and Flavia is more adorable than creepy (Merricat is quite creepy), but if you're interested in unusual young protagonists, with a very particular world view, try these.

Nialle: Young, emotionally complex, imaginative narrators in isolated situations - have something going on that the reader only glimpses before the big reveal

wandering_star: Similar tone (and Dundas credits Jackson in the book's afterword).

passion4reading: Though set within completely different landscapes, situations and time periods, each novel has the central theme of an outsider intruding upon an isolated close-knit family group, with disastrous consequences.