Caroline worries that British spies may be lurking in Sackets Harbor. When strange things start happening at Abbott's Shipyard, Caroline wonders if a spy, eithe

When the British attack Caroline's village, she makes a daring choice that helps to win the day.

Caroline Abbott and her mother make a dangerous journey across Lake Ontario to the British fort where Papa is being held prisoner, and when Mama is unable to se

There's something dangerous on the prowl at the San Diego Zoo in this latest addition to the beloved A to Z Mysteries Super Editions! Can you SPOT the mystery?