Who wrote children's books O. Henry or Robin McKinley?
O. Henry William Sydney Porter (September 11, 1862 – June 5, 1910), known by his pen name O. Henry, was an American short story writer. His stories are known for their surprise endings.
Ozoplaning with the Wizard of Oz Ozoplaning with the Wizard of Oz (1939) is the thirty-third in the series of Oz books created by L. Frank Baum and his successors, and the nineteenth and last written by Ruth Plumly Thompson. It was illustrated by John R. Neill.