Critical Point by S.L. Huang , an audioexcerpt by MacmillanAudio published on 2020-04-13T20:44:19Z Listen to an excerpt of S.L. Huang's Critical Point audiobook, read by Lauren Fortgang. Math-genius mercenary Cas Russell has stopped a shadow organization from brainwashing the world and discovered her past was deliberately erased and her superhuman abilities deliberately created. And that's just the start: when a demolitions expert targets Cas and her friends, and the hidden conspiracy behind Cas's past starts to reappear, the past, present, and future collide in a race to save one of her dearest friends. Genre Audiobooks