"New York Times bestselling author Robin Cook takes on the cutting-edge world of gene modification in this pulse-pounding new medical thriller. When an unidentified, seemingly healthy young woman collapses suddenly on the New York City subway and dies upon reaching the hospital, her case is an eerie reminder for veteran medical examiner Jack Stapleton of the 1918 flu pandemic. Fearful of a repeat on the one hundredth anniversary of the nightmarish...

After receiving a long-awaited heart transplant, a professional gamer girl begins to develop strange abilities and is soon launched into a mysterious world filled with fantastical and deadly creatures and ruled over by an extremely seductive man.

Ryan Perry is a successful entrepreneur, who at the young age of 34 finds himself in need of a heart transplant. After a successful operation, he starts to receive heart trinkets in the mail along with strange messages. When a young woman tells him she wants her 'heart back,' brief doubts about the supernatural pass, and Perry realizes he has a very real situation on his hands.

"Elin Summerall was one of the lucky ones. Not only did she get a heart transplant, but the donor was a perfect fit. A miraculously perfect fit. But when Elin begins having violent flashbacks--and vivid dreams of being strangled--she realizes that she has been the recipient of more than just a new heart: Elin is remembering her donor's murder"--Page 4 of cover.

"Seventeen-year-old Chloe had a plan: work hard, get good grades, and attend a top-tier college. But after she collapses during cross-country practice and is told that she needs a new heart, all her careful preparations are laid to waste. Eight months after her transplant, everything is different. Stuck in summer school with the underachievers, all she wants to do now is grab her surfboard and hit the waves--which is strange, because she wasn't interested...

In recovery from a life-threatening illness, Kate's work as an elf at a Christmas-themed shop begins to suffer as she keeps the secret from her employer and does not discuss it with her first-generation immigrant parents or her distanced sister. As the holidays draw closer, she encounters the same kind-hearted man repeatedly, and finds herself eventually warming to him despite his unreliable nature, letting his optimistic worldview gradually change...