ANGELINE KEK WRITES — Hauntings, secrets, graveyards — Violet Kupersmith’s debut novel, Build Your House Around My Body (2021) — is an ash-charred sky splattered with these ghastly hues. Winnie is a twenty-two-year-old Vietnamese American (or Việt Kiều in Vietnamese) woman who sets out for Saigon with nothing but “a passport,…