In a single drop of contaminated blood, there writhe millions of needle-shaped cells. When introduced to a host, they spread - healing wounds, replenishing fluids, patching bone. The host becomes unstoppable; even complete destruction of its brain isn't necessarily the end. All their cells are gradually replaced, enhanced. Eden Green is the third human to see the needles in action, after her best friend Veronica accepts them without thinking.
"Story wise, the book is entertaining enough"