Praise for Travis S. Taylor"[ Warp Speed] reads like Doc Smith writing Robert Ludlum. . . .You won't want to put it down." -John Ringo "In the tradition of Golden Age SF . . . explodes with inventive action . . . dazzling . . . cutting-edge scientific possibilities. . . ." - Publishers Weekly Praise for Les Johnson: ". . . Solar Sails: A Novel Approach to Interplanetary Travel. . . convincingly captures the history of ideas about solar sails, their current state of play and their future promise. ? Suitable for aerospace students and keen enthusiasts alike. . . ." - Stuart Clark, Nature "I can recommend this book [ Living Off the Land in Space: Green Roads to the Cosmos] to everyone interested in the future of space exploration." - Claude Semay, Physicalia