Tight, clean, flat, square books with wrinkled and creased wrappers. One is a first printing the other is a second printing. These two books are omnibus collections of three Caroline books each: the two therefore make up the entire 6 book series. Caroline Abbott loves sailing on Lake Ontario with her father, a master shipbuilder. But when the War of 1812 breaks out, Caroline's father is taken prisoner, and everything changes. When Sackets Harbor is under attack, Caroline makes an exceptional sacrifice to defend it. She's determined to make her father proud by staying steady and helpful at home. Then she goes on a risky voyage to deliver a secret message to her father. But will her message help him to escape? *** Everyone has been anxiously waiting for the supply boat, but just as it's finally coming into view, Caroline realizes the ship is at risk. What can she do make sure the supplies arrive safely? Then, while helping on her uncle's farm, Caroline bravely keeps watch for a thief who has been stealing vegetables, and discovers that someone else needs her help. But when will she get to go home to Sackets Harbor?