Contains: MTH Collection #1: Books 1-8: "Dinosaurs Before Dark, The Knight at Dawn, Mummies in the Morning, Pirates Past Noon, Night of the Ninjas, Afternoon on the Amazon, Sunset of the Sabertooth, Midnight on the Moon"MTH Collection #2: Books 9-16: "Dolphins at Daybreak, Ghost Town at Sundown, Lions at Lunchtime, Polar Bears Past Bedtime, Vacation Under the Volcano, Day of the Dragon-King, Viking Ships at Sunrise, Hour of the Olympics"MTH Collection #3: Books 17-24: "Tonight on the Titanic, Buffalo Before Breakfast, Tigers at Twilight, Dingoes at Dinnertime, Civil War on Sunday, Revolutionary War on Wednesday, Twister on Tuesday, Earthquake in the Early Morning"MTH Collection #4: Books 25-28: "Stage Fright on a Summer Night, Good Morning Gorillas, Thanksgiving on Thursday, High Tide in Hawaii"MTH Collection #5: Books 29-32: "Christmas in Camelot, Haunted Castle on Hallow's Eve, Summer of the Sea Serpent, Winter of the Ice Wizard"