Planting your dreams and harvesting the future, this is where your story begins. YBM Reading Farm ’s global app is an electronic English library for students around the world. Using your mobile device, access Reading Farm ’s electronic English library anytime, anywhere. This American textbook online library and study program combines the excellent learning contents of Houghton Mifflin Harcourt-which holds the largest share in the US textbook market (40% market share in 2015)-and Korea ’s premie