From the multi-award-winning and critically acclaimed author of The Testament of Jessie Lamb comes this riveting novel about the devastating secrets revealed in the midst of a disintegrating marriage.

The story of a marriage, and of two lives in science.

When Conrad fails to return from a conference, Eleanor wonders if it is because of the affair she is having? Or perhaps it is because his research into transgenic monkey hearts is stalling; perhaps he is sick of having the less successful career of the two of them? She is a leading expert in stem cell research. Their...