The Cardinal Line

A mysterious trait spans generations. Modern science may have an answer, but uncovering its origins will shatter everything.

Arin Coppertree is a graduate student who seeks to break from the life scripted by her wealthy parents. Dane Hardy is a New York City bike messenger who risks it all to carve out a life removed from his tragic past. A unique genetic ability, once uncovered, brings them together.

Arin embarks on what starts as a quaint research trip to explore her family's past, but her ...