Colonization Series, Books 1,2,3-(Second Contact, Down to Earth, Aftershocks),Harry Turtledove, Mass Market PB, (1999-2001). Science Fiction / Action & Adventure,/Alternative History Book Title; Second Contact (Colonization, Book One) ISBN-13-9780345430229 Publisher; Random House Worlds Publication Year; 1999 Language; English Author; Harry Turtledove Genre; Fiction Number of Pages; 608 Pages Book Title; Down to Earth ( Colonization Book Two) ISBN-13-9780345430205 Publisher; Random House Worlds Publication Year; 2000 Language; English Author; Harry Turtledove Genre; Fiction Number of Pages; 618 Book Title; Aftershocks (Colonization Book Three) ISBN-13-9780345430243 Publisher; Random House Worlds Publication Year; 2002 Language; English Genre; Fiction Number of Pages; 624 Pages Condition; Books Very Good, minor shelf wear edges, Covers/Spines intact. Minor creases at spine. Pages clean with no rips, tears, dogg-ears. or markings. Comes from a smoke free, pet free home.