This is an original hardcover copy of "Tom Swift and the Mystery Comet" by Victor Appleton II, published in 1966 by Grosset & Dunlap. The book is illustrated by Ray Johnson and features Tom Swift, a character from a popular children's series. The story follows Tom as he investigates a mysterious comet that seems to have a life of its own. The book is in its original form and has not been personalized or signed by the author. It is a great addition to any collection of antiquarian and collectible books, especially for fans of mystery and thriller topics. The language of the book is English and it was printed in North America.