| # | Book Title | Author | |
|---|---|---|---|
| 1 | Dinosaurs Before Dark | Osborne, Mary Pope | |
| 2 | Knight at Dawn, The | Osborne, Mary Pope | |
| 3 | Mummies in the Morning | Osborne, Mary Pope | |
| 4 | Pirates Past Noon | Osborne, Mary Pope | |
| 5 | Night of the Ninjas | Osborne, Mary Pope | |
| 6 | Afternoon on the Amazon | Osborne, Mary Pope | |
| 7 | Sunset of the Sabertooth | Osborne, Mary Pope | |
| 8 | Midnight on the Moon | Osborne, Mary Pope | |
| 9 | Dolphins at Daybreak | Osborne, Mary Pope | |
| 10 | Ghost Town at Sundown | Osborne, Mary Pope | |
| 11 | Lions at Lunchtime | Osborne, Mary Pope | |
| 12 | Polar Bears Past Bedtime | Osborne, Mary Pope | |
| 13 | Vacation Under the Volcano | Osborne, Mary Pope | |
| 14 | Day of the Dragon King | Osborne, Mary Pope | |
| 15 | Viking Ships at Sunrise | Osborne, Mary Pope | |
| 16 | Hour of the Olympics | Osborne, Mary Pope | |
| 17 | Tonight on the Titanic | Osborne, Mary Pope | |
| 18 | Buffalo Before Breakfast | Osborne, Mary Pope | |
| 19 | Tigers at Twilight | Osborne, Mary Pope | |
| 20 | Dingoes at Dinnertime | Osborne, Mary Pope | |
| 21 | Civil War on Sunday | Osborne, Mary Pope | |
| 22 | Revolutionary War on Wednesday | Osborne, Mary Pope | |
| 23 | Twister on Tuesday | Osborne, Mary Pope | |
| 24 | Earthquake in the Early Morning | Osborne, Mary Pope | |
| 25 | Stage Fright on a Summer Night | Osborne, Mary Pope | |
| 26 | Good Morning, Gorillas | Osborne, Mary Pope | |
| 27 | Thanksgiving on Thursday | Osborne, Mary Pope | |
| 28 | High Tide in Hawaii | Osborne, Mary Pope | |
| 29 | Big Day for Baseball, A | Osborne, Mary Pope | |
| 30 | Hurricane Heroes in Texas | Osborne, Mary Pope | |
| 31 | Warriors in Winter | Osborne, Mary Pope | |
| 32 | To the Future, Ben Franklin! | Osborne, Mary Pope | |
| 33 | Narwhal on a Sunny Night | Osborne, Mary Pope | |
| 34 | Late Lunch with Llamas | Osborne, Mary Pope | |
| 35 | Camp Time in California | Osborne, Mary Pope |