She is known for her Nocturne City series of adult novels , and for The Iron Codex , a series of young adult books .
Caitlin Kittredge ( born September 1984 ) is an American author of dark fantasy and urban fantasy noir .
Caitlin Kittredge is known for Caitlin Kittredge 's Nocturne City series of adult novels , and for The Iron Codex , a series of young adult books .
Caitlin Kittredge ( born September 1984 ) is an American author of dark fantasy and urban fantasy noir .