(And you, dear reader, can test your wits right alongside them.) But in the end just four very special children will succeed. Their challenge: to go on a secret mission that only the most intelligent and resourceful children could complete. To accomplish it they will have to go undercover at the Learning Institute for the Very Enlightened, where the only rule is that there are no rules. As our heroes face physical and mental trials beyond their wildest imaginations, they have no choice but to turn to each other for support. But with their newfound friendship at stake, will they be able to pass the most important test of all?This tenth anniversary edition of The Mysterious Benedict Society includes over thirty pages of bonus materials that will delight old and new fans alike.

    Zoe Louise was more than 100. From that day on -- living in the same house, separated by a staircase and a century -- Zoe and Zoe Louise have been an important and permanent part of each other's lives.Now Zoe is older. And although Zoe Louise never grows up, she is changing in dreadful, frightening ways. Time is running out for Zoe's best friend -- and Zoe is the only one who can help her. To do so, she must travel back 100 years in time and somehow alter the past. But in changing the past, must she also change the present? If she saves her friend's life, will she lose Zoe Louise forever?1990 Notable Trade Books in the Language Arts (NCTE)1991 Choices (Association of Booksellers for Children)Children's Books of 1990 (Library of Congress)1991 Books for the Teen Age (NY Public Library)1991 Best Juvenile Mystery (Mystery Writers of America)Parenting Honorable Mention, Reading Magic Award1995 California Young Reader Award

    Twelve-year-old Callie sees a silvery horse outside her window one night, and realizes see must be seeing a ghost horse.