This is a 3 book paperback set by James Patterson. 1. 7th Heaven by James Patterson & Maxine Paetro, copyright 2008 by James Patterson, ISBN is:978-0-446-53624-0. 2. I, Alex Cross by James Patterson, copyright 2009 by James Patterson, ISBN is:978-0-446-56196-9. 3. Worst Case by James Patterson & Michael Ledwidge, copyright 2010 by James Patterson, ISBN is:978-0-446-57473-0. These are all published by Vision, New York City. All are in very good condition with slight cover wear.