A rare gift

When Susan Sinclair is dragged along to a flea market with her parents, a woman she's never seen before unexpectedly gives her a crystal. Suddenly, when she falls asleep, Susan is transported back in time to a migrant ship in the 1860s. Susan tries to return the crystal, but she's horrified to learn she cannot do so. She's meant to help a young orphan, Jeremy, she's met on the ship. Fortunately, Susan quickly gets used to time travel. But she does not realize she could be in danger until a bully steals the crystal and traps Susan in the past. Will Susan rise to the challenge to help Jeremy…