Sarah Chauncey Woolsey (January 29, 1835 – April 9, 1905) was an American children stories writer, writing under the pen name “Susan Coolidge”. What Katy Did Series and Other Stories, (with an active table of contents), includes:What Katy Did Series:What Katy DidWhat Katy Did at SchoolWhat Katy Did NextCloverIn the High ValleyOther Stories:EyebrightJust SixteenA Little Country GirlNine Little Goslings