Dolphins at Daybreak

["Fiction" "Magic" "Marine animals" "Riddles" "Spanish language materials" "Submarines (Ships)" "Tree houses" "Juvenile fiction" "Time travel" "Submarines" "Marine animals -- Fiction" "Submarines (Ships) -- Fiction" "Riddles -- Fiction" "Magic -- Fiction" "Tree houses -- Fiction" "Magia" "Acertijos" "Fauna marina" "Ficci\u00f3n juvenil" "Submarinos" "Cases en \u00e1rboles" "Children's fiction" "Marine animals fiction" "Submarines (ships) fiction" "Magic fiction" "Tree houses fiction" "Fantasy fiction" "Frontier and pioneer life" "Western stories" "History" "Jack (Fictitious character : Osborne)" "Annie (Fictitious character : Osborne)" "Dolphins fiction"]