Poetry. The title poem in this poetry collection is a tour de force of persona and plot as a brother watches his sister careen out of control. INVISIBLE SISTER does indeed set up a dialog of great tension... F]ull of dualities: life/death, dream life/waking life, female/male, Asian/non-Asian, INVISIBLE SISTER itself suggests multiple readings and serves not only as a book of poetry but as a blueprint, sheet music, a play waiting to be built or performed...