About the Book Morgan le Fay has promised to make Jack and Annie masters of the tree house if they can solve four riddles. In Ghost Town at Sundown, the Magic Tree House whisks Jack and Annie back to a ghost town in the Wild West of the 1880s. There they meet a mustang herder named Slim as they search for the answer to the second riddle. Book Synopsis Make storytime a little spookier this fall with the #1 bestselling chapter book series of all time! Every visit to the magic tree house leads to a time-travel adventure! Is this town HAUNTED? Jack and Annie wonder when the Magic Tree House whisks them to the Wild West. But before they can say Boo! they rush headlong into an adventure filled with horse thieves, a lost colt, rattlesnakes, and a cowboy named Slim. Will Jack and Annie have time to solve the next Tree House Riddle? The answer may depend on a ghost! Did you know that the Magic Tree House series has two levels? MAGIC TREE HOUSE: Perfect for readers 6-9 who are just beginning to read chapter books--includes this boxed set! MERLIN MISSIONS: More challenging adventures for experienced readers ages 7-10 The Magic Tree House series has been a classroom favorite for over 25 years and is sure to inspire a love of reading--and adventure--in every child who joins Jack and Annie! About The Author MARY POPE OSBORNE is the author of the New York Times number one bestselling Magic Tree House series. She and her husband, writer Will Osborne (author of Magic Tree House: The Musical ), live in northwestern Connecticut with their three dogs. Ms. Osborne is also the coauthor of the companion Magic Tree House Fact Trackers series with Will, and with her sister, Natalie Pope Boyce. SAL MURDOCCA has illustrated more than 200 childrens trade and text books. He is also a librettist for childrens opera, a video artist, an avid runner, hiker, and bicyclist, and a teacher of childrens illustration at the Parsons School of Design. Sal lives and works in New York with his wife, Nancy.