本日ご紹介するのは多読本としても有名なMagic Tree Houseシリーズです（邦訳あり）。
作者はMary Pope Osborne。

主人公二人といろいろな国・時代を旅しましょう(^^)

シリーズものなので順番に読むことをおすすめします。
という私は手元に８冊目まで持っていて、第９、10作をOpen Libraryで読んでいるだけなのですが（苦笑）。

探せばもう少し無料で読める分があるかもしれません。
ご存知の方がいらっしゃいましたら、お知らせいただけるとありがたいです。追加致します。

１．Dinosaurs Before Dark　4750語
B003QMLHUGDinosaurs Before Dark (Magic Tree House Book 1) (English Edition)
Mary Pope Osborne Sal Murdocca
Random House Books for Young Readers 2010-06-09

by G-Tools
https://openlibrary.org/books/OL24205233M/Dinosaurs_before_dark（Open Library）

２．The Knight at Dawn 　5218語
067982412XThe Knight at Dawn (Magic Tree House (R))
Mary Pope Osborne Sal Murdocca
Random House Books for Young Readers 1993-02-16

by G-Tools
https://openlibrary.org/books/OL7542557M/The_Knight_at_Dawn（Open Library）

◆Knight's and Castles
0375802975Knights and Castles: A Nonfiction Companion to Magic Tree House #2: The Knight at Dawn (Magic Tree House (R) Fact Tracker)
Mary Pope Osborne Will Osborne
Random House Books for Young Readers 2000-07-25

by G-Tools
https://openlibrary.org/books/OL7512020M/Knight's_and_Castles_(Magic_Tree_House_2)
（Open Library）

リサーチ・ガイドブック。

５．Night of the Ninjas　5260語
0679863710Night of the Ninjas (Magic Tree House (R))
Mary Pope Osborne Sal Murdocca
Random House Books for Young Readers 1995-03-21

by G-Tools
https://openlibrary.org/works/OL15131239W/Night_of_the_Ninjas_(The_Magic_tree_house_series)（Open Library）

６．Afternoon on the Amazon　4787語 
B003QMLHSSAfternoon on the Amazon (Magic Tree House Book 6) (English Edition)
Mary Pope Osborne Sal Murdocca
Random House Books for Young Readers 2010-06-09

by G-Tools
https://openlibrary.org/books/OL24199603M/Afternoon_on_the_Amazon（Open Library）

７．Sunset of the Sabertooth　4946語
0679863737Sunset of the Sabertooth (Magic Tree House (R))
Mary Pope Osborne Sal Murdocca
Random House Books for Young Readers 1996-04-14

by G-Tools
https://openlibrary.org/books/OL24221021M/Sunset_of_the_Sabertooth（Open Library）

９．Dolphins at Daybreak　4761語
067988338XDolphins at Daybreak (Magic Tree House #9)
Mary Pope Osborne Sal Murdocca
Random House Books for Young Readers 1997-04-29

by G-Tools
https://openlibrary.org/works/OL15131128W/Dolphins_at_Daybreak_Magic_Tree_House_9
（Open Library）

10．Ghost Town at Sundown　6147語
0679883398Ghost Town at Sundown (Magic Tree House (R))
Mary Pope Osborne Sal Murdocca
Random House Books for Young Readers 1997-09-16

by G-Tools
https://openlibrary.org/books/OL24208159M/Ghost_Town_at_Sundown（Open Library）

12．POLAR BEARS PAST BEDTIME　5659語
067988341XPolar Bears Past Bedtime (Magic Tree House (R))
Mary Pope Osborne Sal Murdocca
Random House Books for Young Readers 1998-01-12

by G-Tools
https://openlibrary.org/works/OL8117970W/POLAR_BEARS_PAST_BEDTIME（Open Library）

13．Vacation Under the Volcano　5821語
B003QMLHVUVacation Under the Volcano (Magic Tree House)
Mary Pope Osborne Sal Murdocca
Random House Books for Young Readers 2010-06-09

by G-Tools
https://openlibrary.org/books/OL24222944M/Vacation_Under_the_Volcano（Open Library）

14．Day of the Dragon King　5318語
0679890513Day of the Dragon King (Magic Tree House (R))
Mary Pope Osborne Sal Murdocca
Random House Books for Young Readers 1998-04-20

by G-Tools
https://openlibrary.org/books/OL24935053M/Day_of_the_Dragon_King（Open Library）

15．Viking Ships at Sunrise　5453語
0679890610Viking Ships at Sunrise (Magic Tree House (R))
Mary Pope Osborne Sal Murdocca
Random House Books for Young Readers 1998-08-11

by G-Tools
https://openlibrary.org/books/OL24223067M/Viking_Ships_at_Sunrise（Open Library）

16．Hour of the Olympics　5078語
0679890629Hour of the Olympics (Magic Tree House (R))
Mary Pope Osborne Sal Murdocca
Random House Books for Young Readers 1998-10-20

by G-Tools
https://openlibrary.org/books/OL10250033M/Hour_of_the_Olympics（Open Library）

19．Tigers at Twilight　5925語
0679890653Tigers at Twilight (Magic Tree House (R))
Mary Pope Osborne Sal Murdocca
Random House Books for Young Readers 1999-08-17

by G-Tools
https://openlibrary.org/works/OL15131296W/Tigers_at_Twilight（Open Library）

21．Civil War on Sunday　5755語
067989067XCivil War on Sunday (Magic Tree House (R))
Mary Pope Osborne Sal Murdocca
Random House Books for Young Readers 2000-05-23

by G-Tools
https://openlibrary.org/works/OL15131079W/Civil_War_on_Sunday（Open Library）

22．Revolutionary War on Wednesday　4989語
0679890688Revolutionary War on Wednesday (Magic Tree House (R))
Mary Pope Osborne Sal Murdocca
Random House Books for Young Readers 2000-09-26

by G-Tools
https://openlibrary.org/books/OL23244902M/Revolutionary_war_on_Wednesday
（Open Library）

23．Twister on Tuesday　5046語
0679890696Twister on Tuesday (Magic Tree House (R))
Mary Pope Osborne Sal Murdocca
Random House Books for Young Readers 2001-03-27

by G-Tools
https://openlibrary.org/works/OL15131305W/Twister_on_Tuesday（Open Library）

24．Earthquake in the Early Morning　5552語
067989070XEarthquake in the Early Morning (Magic Tree House (R))
Mary Pope Osborne Sal Murdocca
Random House Books for Young Readers 2001-07-24

by G-Tools
https://openlibrary.org/books/OL7512615M/Earthquake_in_the_Early_Morning_(Magic_Tree_House_24)（Open Library）

26．Good Morning, Gorillas　5847語
0375806148Good Morning, Gorillas (Magic Tree House (R))
Mary Pope Osborne Sal Murdocca
Random House Books for Young Readers 2002-07-23

by G-Tools
https://openlibrary.org/books/OL24741305M/Good_morning_gorillas（Open Library）
https://openlibrary.org/works/OL15131144W/Good_morning_gorillas（Open Library）