Civil War on Sunday (Magic Tree House #21)

#1 · Magic Tree House (#1-#49) Super Set - Mary Pope Osborne #2 · Magic Tree House #2: The Knight at Dawn #3 · Magic Tree House #3: Mummies in the Morning (Full-Color Edition) (A Stepping Stone Book(TM)) #9 · Dolphins at Daybreak (Magic Tree House Book 9) #11 · Magic Tree House #11: Lions at Lunchtime #14 · Day of the Dragon King (Magic Tree House Book 14) #17 · Magic Tree House #17: Tonight on the Titanic #18 · Buffalo Before Breakfast (Magic Tree House #18) #19 · Magic Tree House #19: Tigers at Twilight #20 · Magic Tree House #20: Dingoes at Dinnertime #21 · Civil War on Sunday (Magic Tree House #21) #24 · Earthquake in the Early Morning (Magic Tree House #24) (Magic Tree House (R)) #26 · Good Morning, Gorillas (Magic Tree House #26) #27 · Magic Tree House #27: Thanksgiving on Thursday #30 · Magic Tree House #30: Haunted Castle on Hallows Eve #35 · Night of the New Magicians (Magic Tree House #35) #36 · Blizzard of the Blue Moon (Magic Tree House #36) #39 · Magic Tree House #39: Dark Day in the Deep Sea #40 · Eve of the Emperor Penguin (Magic Tree House # 40) #42 · Magic Tree House #42: A Good Night for Ghosts (A Stepping Stone Book(TM)) #43 · Magic Tree House #43: Leprechaun in Late Winter #44 · Magic Tree House #44: A Ghost Tale for Christmas Time (A Stepping Stone Book(TM)) #47 · Magic Tree House #47: Abe Lincoln at Last!