Grosset & Dunlap, April 2005. Hardcover. Shortly after his arrival in the United States, a Japanese business tycoon mysteriously disappears. Then a valuable samurai sword, said to have belonged to the missing tycoon's family for generations, is stolen from an auction gallery in New York. Danger confronts them constantly as.....
Grosset & Dunlap, April 2005. Hardcover. A ferocious, wolf-like creature appears during the night of the full moon in a small Adirondack town, attacking livestock and scaring many of the residents. A young man with a history of werewolves in his family line is suspect. Joe barely escapes a horrible.....
Price Stern Sloan, January 1975. Hardcover. When the Hardy Boys take a winter vacation in Jamaica, Joe finds an ancient bronze death mask washed up near their beach house during a violent storm. Helping the Hardys and their friends in this bizarre mystery is William, a Jamaican boy, who flies.....
Grosset & Dunlap, June 1969. Hardcover. Private investigator Fenton Hardy enlists the aid of his teenage detective sons in a search for a missing man being sought by an insurance company. All leads to the sailor's whereabouts have petered out and the boys fly to Iceland, the man's native land.....
Grosset & Dunlap, June 1969. Hardcover. An invitation from Cap Bailey, science teacher at Bayport High, to accompany him out West to Wildcat Swamp on an archaeological expedition triggers off a series of dangerous events for Frank and Joe Hardy. On their way West the boys and Cap have a......
Grosset & Dunlap, June 1969. Hardcover. Another exciting mystery begins for Frank and Joe Hardy when they help a stranger who has had an accident with his car. The man introduces himself as John Mead, owner of a nearby estate. After he continues on his way, Frank finds an odd-looking.....
Grosset & Dunlap, January 1970. Hardcover. Frank and Joe Hardy become involved in an intriguing mystery which revolves around their fencing master, Ettore Russo. Proof that Russo is the rightful heir to his grandfather's estate hinges on retrieving the guard end of a broken saber lost many years ago in.....
Grosset & Dunlap, June 1940. Hardcover. Once again Frank and Joe Hardy take on a puzzling case when their famous detective father asks the boys to assist him in tracking down a notorious jewel thief and his accomplices. The trail leads to the outskirts of the Hardys' home town and.....
Grosset & Dunlap, February 1976. Hardcover. A dying criminal confesses that his loot has been stored in the tower. Both towers of the looted mansion are searched in vain. It remains for the Hardy boys to make an astonishing discovery that clears up the mystery and clears the name of.....
Random House Books for Young Readers, January 1993. Trade Paperback. Illus. in black-and-white. Jack and Annie travel back in time to medieval England for an adventure inside a storybook castle, from feasting hall to dreadful dungeon.
Random House Books for Young Readers, October 2001. Hardcover. When Jack and Annie receive an invitation to spend Christmas Eve in Camelot--a magical place that exists only in myth and fantasy--they know they are in for their biggest adventure yet. What they don't know is that the invitation will send.....
Random House Books for Young Readers, September 2004. Hardcover. Merlin the magician and Morgan le Fay have disappeared, and in order to find them, Jack and Annie journey with their friends Teddy and Kathleen to the Land-Behind-the-Clouds, a frozen kingdom of ice and snow. There they must overcome their fears.....
Random House Books for Young Readers, September 2008. Hardcover. Jack and Annie arrive on the one continent they haven't visited before: Antarctica! What can they hope to learn about happiness in such a barren place? Only the penguins know for sure...Jack and Annie are about to find out! Did you.....
Random House Books for Young Readers, August 1995. Trade Paperback. Jack and Annie travel back in time to a South American rain forest in search of the elusive magician Morgan le Fay. Will they find a new clue to her whereabouts before they are trampled by stampeding killer ants?
Random House Books for Young Readers, March 1996. Trade Paperback. Jack and Annie are whisked all the way back to the Ice Age in this compelling Magic Tree House time-travel adventure where they meet woolly mammoths, cave people...and fierce sabertooth tigers!
Random House Books for Young Readers, November 1996. Trade Paperback. Illustrated in black-and-white. Jack and Annie are whisked forty years "forward" in time and land at an international space station on the moon. There they don space suits and go exploring the lunar surface in search of the fourth object.....
Random House Books for Young Readers, April 1997. Trade Paperback. Morgan le Fay will make Jack and Annie masters of the tree house if only they can solve four riddles -- which will take four books, of course! "Dolphins at Daybreak" begins the third set of four books in this.....
Random House Books for Young Readers, October 1997. Trade Paperback. The saga and success of "The Magic Tree House" continues! The tenth adventure, "Ghost Town at Sundown," is filled with the excitement, action, and fun facts "always" found in "Magic Tree House" books. Morgan le Fay has promised to make.....
Random House Books for Young Readers, January 1998. Trade Paperback. Jack and Annie are whisked off to the vast plains of Africa, where they must solve Morgan le Fay's third magical riddle. But that's only the beginning! Once the riddle is solved, they still have to get past a pride.....
Random House Books for Young Readers, November 1998. Trade Paperback. Jack and Annie are off on another adventure! This time they are sent to ancient Greece, where a very important event is taking place. Join them as they race against time and witness the very first Olympic games!
Random House Books for Young Readers, March 1999. Mass Market Paperback. The Magic Tree House whisks Jack and Annie away to the decks of that ill-fated ship, the "Titanic." There they must help two children find their way to a lifeboat--all while they are in danger of becoming victims of.....
Random House, Inc., May 1999. Trade Paperback. The #1 bestselling chapter book series of all time celebrates 25 years with new covers and a new, easy-to-use numbering system! Hello, buffalo! That's what Jack and Annie say when the Magic Tree House whisks them and Teddy, the enchanted dog, back almost.....
Scholastic, January 2010. Trade Paperback.
Scholastic, January 2009. Trade Paperback.
Scholastic Paperbacks, August 2016. Trade Paperback. A new copy. The mountain exploded with the power of ten million tons of dynamite... Eleven-year-old Jessie Marlowe has grown up with the beautiful Mount St. Helens always in the background. She's hiked its winding trails, dived into its cold lakes, and fished for.....