Fifth grader Amy Prochenko is wildly unpopular. Then one day Amy meets Sherlock, a dog on the run from a university lab. Sherlock is not like other dogs: He can talk, he's smarter than most of Amy's classmates--and he needs Amy's help.......

Fifth grader Amy Prochenko is wildly unpopular. Then one day Amy meets Sherlock, a dog on the run from a university lab. Sherlock is not like other dogs: He can talk, he's smarter than most of Amy's classmates--and he needs Amy's help.......