30 1 20 Osborne, Mary Additional Author mixed material 9780375832208 New York Random House 2006 Ancient_Rome_And_Pompii.jpg.jpg Osborne, Mary Additional Author mixed material 9780375832192 New York Random House 2005 Pilgrims.jpg.jpg Night Of The New Magicians Osborne, Mary Additional Author mixed material 9780375830365 New York Random House 2006 Magic_Tree_House_Night_Of_The_New_Magicians.jpg.jpg Dogs In The Dead Of Night Osborne, Mary Additional Author mixed material 9780375867965 New York Random House 2011 Magic_Tree_House_Dogs_In_The_Dead_Of_Night.jpg.jpg Carnival At Candlelight Osborne, Mary Additional Author mixed material 9780375830341 New York Random House 2005 Magic_Tree_House_Carnival_At_Candlelight.jpg.jpg Osborne, Mary Additional Author mixed material 9780679863748 New York Random House Midnight_On_The_Moon.jpg.jpg Osborne, Mary Additional Author mixed material 9780375806148 New York Random House Good_Morning%2C_Gorillas.jpg.jpg Dog Heroes Osborne, Mary Additional Author mixed material 9780375860126 New York Random House 2011 Magic_Tree_House_Fact_Tracker_Dog_Heroes.jpg.jpg Osborne, Mary Additional Author mixed material 97806798834418 New York Random House Magic_Tree_House_12_Polar_Bears_Past_Bedtime.jpg.jpg Hour Of The Olympics Osborne, Mary Additional Author mixed material 9780679890621 New York Random House 1998 Hour_Of_The_Olympics.jpg.jpg Osborne, Mary Additional Author mixed material 9780679824244 New York Random House Mummies_In_The_Morning.jpg.jpg Osborne, Mary Additional Author mixed material 9780375837296 New York Random House 2007 Monday_With_A_Mad_Genius.jpg.jpg Osborne, Mary Additional Author mixed material 9780375825217 New York Random House 2003 Haunted_Castle_On_Hallows_Eve.jpg.jpg Osborne, Mary Additional Author mixed material 9780679890645 New York Random House Buffalo_Before_Breakfast.jpeg.jpeg Osborne, Mary Additional Author mixed material 9780545299497 New York Scholastic 2010 Moonlight_On_The_Magic_Flute_%28Magic_Tree_House_%2341%29.jpg.jpg Osborne, Mary Additional Author mixed material 9780679824121 USA Random House 1993 The_Knight_At_Dawn-2.jpeg.jpeg Osborne, Mary Additional Author mixed material 9780679863717 New York Random House Night_Of_The_Ninjas.jpeg.jpeg Stallion By Starlight Osborne, Mary Additional Author mixed material 9780307980441 New York Random House 2013 Stallion_By_Starlight.jpg.jpg Osborne, Mary Additional Author mixed material 9780679883388 New York Random House Dolphins_At_Daybreak.jpg.jpg Osborne, Mary Additional Author mixed material 9780679863724 New York Random House Afternoon_On_The_Amazon.jpg.jpg