This is the fourth book of the bestselling <i>Dark Tower</i> series, a work of epic scope and vision that has creeped into the worlds of <i>The Stand</i>, <i>Insomnia</i>, <i>The Talisman</i>, <i>Black House</i>, <i>Hearts in Atlantis</i>, <i>Salem's Lot</i>, and other familiar King haunts.
