Title: Insidious
Description: Wanting to introduce her mysterious boyfriend, Indelible Ink, to her family, Joy is summoned by his twin sister, Invisible Inq, to help find a forgotten door between the Twixt and human worlds.
Subjects: Young women, Interpersonal relations, Assassins, Fiction, Children's fiction, Magic, fiction, Fantasy fiction, Fiction, science fiction, action & adventure, Interpersonal relations, fiction, Fiction, romance, suspense