Two graduate students decide to solve their financial problems by becoming egg donors at an exclusive, highly profitable fertility clinic on Boston’s North Shore. But second thoughts and curiosity prompt the two women to find out more about their donated eggs. Obtaining employment at the clinic under aliases, they soon discover the horrifying aims of its research, immediately putting their lives—and their sanity—irrevocably at risk. . . . 

Posited on up-to-the-minute science, Shock is a spine-tingling novel of medicine run amok by the bestselling master of medical suspense.

Praise for Shock

“One of the most memorable of Robin Cook’s medical thrillers.”—Associated Press

“[An] infectious medical thriller…delightfully readable.”—Kirkus Reviews