This is a lot of 3 novels from the In Death Series by author Nora Roberts writing as J.D. Robb.
This set features the hardcover novels, Strangers In Death published in 2008 by Putnam, Innocent in Death published by Putnam in 2007 and Treachery In Death published in 2011 by Putnam.
All books are in very good pre-owned condition with very minimal signs of wear. One book has previous owners name in the top corner of the cover page.