Part I. Introduction to adult siblings : The world of adult siblings
Sibling relationships: studies from biology, history, culture, and research
Part II. What we learned about siblings from our research : Sibling relationships in middle to late adulthood: what's age got to do with it?
The perceived impact of parents on sibling relationships across the lifespan
When sibling relationships are in serious trouble
Adult sibling relationships with step- and half-siblings
Part III. Case studies : When siblings cut off contact
Coping with the death of a sister (a twin) and other losses
Three brothers who get it right
Part IV. Therapy approaches : Working with siblings when aging parents need care / Barbara Kane and Linda Hill
Dealing with adult siblings in an emergency health crisis / Anne Hahn
Therapy with sibling issues
Looking forward to fostering better sibling relationships
Appendix: Study methodology and implications for future research for clinical work.