TITLE ATOS Lexile Words #01. Dinosaurs Before Dark 2.6 240L 4,737 #02. The Knight at Dawn 2.9 310L 5,340 #03. Mummies in the Morning 2.7 230L 5,105 #04. Pirates Past Noon 2.8 290L 5,324 #05. Night of the Ninjas 2.7 280L 5,428 #06. Afternoon on the Amazon 2.6 290L 4,517 #07. Sunset of the Sabertooth 3.0 350L 4,926 #08. Midnight on the Moon 2.8 320L 5,683 #09. Dolphins at Daybreak 3.1 350L 4,663 #..