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Sienna Mercer
A small handful of books by Sienna Mercer are in our catalogue — 8 of them so far. Each one comes with a content rating, age recommendation, and trigger warnings.
8 books in our directoryGenres: Soft SF / Social SF, Space Opera
PG-13: 7PG: 1
Spooktacular!
My Sister the Vampire #17
PG-13★ 4.24
Fashion Frightmare!
My Sister the Vampire #16
PG-13★ 4.13
Secrets and Spies
My Sister the Vampire #15
PG-13★ 4.18
Tail Spin
My Brother the Werewolf #4
PG-13★ 4.2
Double Disaster!
My Sister the Vampire #13
PG-13★ 4.23
Howl-oween!
My Brother the Werewolf #3
PG-13★ 4.26
Star Style
My Sister the Vampire #8
PG-13★ 4.31
Fangtastic!
My Sister the Vampire #2
PG★ 4.16