"um . . . oops!" So begins the first adventure for premier scientist Tremain, and his nephew Christopher. On New Earth, Tremain shows Christopher his newest invention. They . . . accidentally . . . erase the entire colony's past. Can they restore their Missing Yesterdays before they fade away? Here are what some reviewers are saying: "I read it in one sitting!" "Doctor Who meets Sherlock meets Inspector Gadget . . ." "A real page-turner . . . " "The Hunger Games meets Star Trek in this bold new age novel . . . "