Authors:  A B C D E F G H I J K L M N O P Q R S T U V W X Y Z  Tchaikovsky -> Tepper -> Tepper -> Thornley -> Traviss -> Traviss -> Tyers   Karen Traviss The World Before Eos, 2005 (2005) Paperback, e-Book A daring critique of what might actually happen when human empires dare to expand beyond our currently limited boundaries. (TD)   Harry Turtledove Colonization: Down to Earth Del Rey, 2001 (2000) Hardcover, Paperback 2nd in the series about the invasion and colonization of a Mid-Second World War Earth by a reptilian egg-laying race, the Lizards. (WW)   Harry Turtledove Three Miles Down Tor, 2023 (2022) Hardcover, Softcover, e-Book First contact with aliens on the ocean floor is made by UCLA marine biology grad student Jerry Stieglitz, who writes SF short stories on the side. (HW)