New Mutants #11.  Chris Claremont story, Walt Simonson cover, Sal Buscema art.  This book features the 1st appearance of Selene.  This book is graded 9.8 NM/MT with white pages by CGC.  This book is actually pretty rare!  There are only 31 copies graded 9.8, and only 14 graded 9.6 in CGC's census!