There have been many different illustrators over the years, but the name of the book's illustrator may be found on the copyright page. See the links below for more info about HB cover art.
The illustrator is Franklin W. Dixon himself who is also the author. He also gets help from the company that that publishes his books.
The original illustrator of the Hardy Boys series was Franklin W. Dixon, which was actually a pseudonym used by multiple ghostwriters. Later editions of the books have been illustrated by various artists.
The last book is : The Hardy Boys - Typhoon Island
Mrs. Hardy made chocolate cake for the boys after school in book 1.
Henry Kurt is in book #33 (The Yellow Feather Mystery) in the Hardy Boys series
Hardy boys
The Dangerous Book for Boys has 294 pages.
mysteries The Hardy Boys is actually a series of books - all about teen detectives, brothers Frank and Joe Hardy.
In the Hardy Boys book #5, "Hunting for Hidden Gold," the boat is found at the bottom of Bitter Creek by the Hardy Boys during their investigation into the mysterious disappearance of Mr. Kenworthy.
The second Hardy Boys mystery book is titled "The House on the Cliff."
The Hardy brothers....... Retard -____-
No one except Franklin W. Dixon wrote the series of the Hardy Boys.