Mildred A. Wirt

A very well recieved series by Mildred A. Wirt are the books, featuring tropes. The most popular books are Behind the Green Door, The Clock Strikes Thirteen, The Secret Pact, Swamp Island, Signal in the Dark, The Secret of the Sundial, The Wishing Well, Whispering Walls, The Deserted Yacht, Hoofbeats on the Turnpike, Dan Carter and the Haunted Castle, Saboteurs on the River, Dan Carter and the Cub Honor, Dan Carter and the Great Carved Face, Dan Carter and the Money Box, Dan Carter-- Cub Scout, Dan Carter, Cub Scout, and the River Camp, which was published in 2022.