| Magic Tree House | 背ラベル (1段目は全てRY837) |
YLレベル | ||||
| シリーズ名 | 題名 | 2段目 | 3段目 | レベル | 総語数 | |
| 1 | Magic Tree House | Dinosaurs Before Dark | MTH | 0001 | 2.5 | 4750 |
| 2 | The Knight at Dawn | MTH | 0002 | 2.5 | 5218 | |
| 3 | Mummies in the Morning | MTH | 0003 | 2.5 | 5110 | |
| 4 | Pirates Past Noon | MTH | 0004 | 2.5 | 5270 | |
| 5 | Night of the Ninjas | MTH | 0005 | 2.5 | 5260 | |
| 6 | Afternoon on the Amazon | MTH | 0006 | 2.5 | 4787 | |
| 7 | Sunset of the Sabertooth | MTH | 0007 | 2.5 | 4946 | |
| 8 | Midnight on the Moon | MTH | 0008 | 2.5 | 5660 | |
| 9 | Dolphins at Daybreak | MTH | 0009 | 2.5 | 4761 | |
| 10 | Ghost Town at Sundown | MTH | 0010 | 2.5 | 6147 | |
| 11 | Lions at Lunchtime | MTH | 0011 | 2.5 | 5181 | |
| 12 | Polar Bears Past Bedtime | MTH | 0012 | 2.5 | 5659 | |
| 13 | Vacation Under the Volcano | MTH | 0013 | 2.5 | 5821 | |
| 14 | Day of the Dragon King | MTH | 0014 | 2.5 | 5318 | |
| 15 | Viking Ships at Sunrise | MTH | 0015 | 2.5 | 5453 | |
| 16 | Hour of the Olympics | MTH | 0016 | 2.5 | 5078 | |
| 17 | Tonight on the Titanic | MTH | 0017 | 2.5 | 5137 | |
| 18 | Buffalo Before Breakfast | MTH | 0018 | 2.5 | 5172 | |
| 19 | Tigers at Twilight | MTH | 0019 | 2.5 | 5925 | |
| 20 | Dingoes at Dinnertime | MTH | 0020 | 2.5 | 5154 | |
| 21 | Civil War on Sunday | MTH | 0021 | 2.5 | 5755 | |
| 22 | Revolutionary War on Wednesday | MTH | 0022 | 2.5 | 4989 | |
| 23 | Twister on Tuesday | MTH | 0023 | 2.5 | 5046 | |
| 24 | Earthquake in the Early Morning | MTH | 0024 | 2.5 | 5552 | |
| 25 | Stage Fright on a Summer Night | MTH | 0025 | 2.5 | 6117 | |
| 26 | Good Morning, Gorillas | MTH | 0026 | 2.5 | 5847 | |
| 27 | Thanksgiving on Thursday | MTH | 0027 | 2.5 | 6001 | |
| 28 | High Tide in Hawaii | MTH | 0028 | 2.5 | 5965 | |