Unit Study: Derelict by LJ Cohen: Unit Studies: Halcyone Space (High School), #1EbookUnit Study: Derelict by LJ Cohen: Unit Studies: Halcyone Space (High School), #1byBelinda Y. HughesRating: 0 out of 5 stars0 ratingsSave Unit Study: Derelict by LJ Cohen: Unit Studies: Halcyone Space (High School), #1 for later