Victor Appleton 
Tom Swift and His Wireless Message, or, The Castaways of Earthquake Island [EPUB ebook] 

Tom Swift and His Wireless Message is a science fiction novel by Victor Appleton, the pseudonym used by the Stratemeyer Syndicate to produce several series of adventure books for children and young adults. This book is part of the Tom Swift series. The story follows the adventures of Tom Swift, a young inventor and scientist, as he travels to Earthquake Island to rescue a group of castaways who have been marooned there. Using his wireless message device, Tom must find a way to rescue the castaways, survive the earthquakes and treacherous terrain, and overcome other obstacles along the way. The book showcases Tom’s ingenuity, bravery, and perseverance as he faces challenges and saves the day.