Conceived to provide a bone marrow match for her leukemia-stricken sister, teenage Kate begins to question her moral obligations in light of countless medical procedures and decides to fight for the right to make decisions about her own body.

"The Vanderbeekers are looking forward to the wedding of two of their favorite people! But when one of the siblings receives a dire diagnosis, instead of preparing for a celebration, the family is suddenly spending their time at the hospital. And soon they are helping a newly-made and critically ill friend, even as they struggle with how their own lives have turned upside down. In the poignant conclusion to the bestselling Vanderbeekers series, the...