In this spooky book from the nonfiction An Unsolved Mystery from History picture book series, set off on the high seas to a ghost ship left completely abandoned and adrift on the waves. The Mary Celeste was discovered adrift on the open sea by another ship in 1872--with no sign of captain or crew. What happened? Did the crew mutiny? Were they attacked by pirates? Caught in a storm? No one ever found out. Inside this book are the clues that were left...