On Adventure Island

"On Adventure Island" by Bess Moyer is an exciting adventure where young aviator sisters, Terry and Prim Mapes, take to the skies on a secret quest to South America. These daring girls face treacherous skies and cunning adversaries all to secure a vital land deal for their father’s flying field. The story begins as Terry and Prim bravely pilot their monoplane, "Skybird", displaying both Terry's love for adventure, and Prim's careful consideration for their important mission. In this compelling story, the girls must outwit the villainous Joe Arnold, who is determined to sabotage their brave efforts and crush their dreams.