Clayton feels most alive when he's with his grandfather, Cool Papa Byrd, and the band of Bluesmen -- he can't wait to join them, just as soon as he has a blues song of his own. But then the unthinkable happens. Cool Papa Byrd dies, and Clayton's mother forbids Clayton from playing the blues. And Clayton knows that's no way to live. Armed with his grandfather's brown porkpie hat and his harmonica, he runs away from home in search of the Bluesmen, hoping...

Sent to Maine to spend the summer with her grandfather, India Finch has just learned that she is part-mermaid, and met her kin among the Ice Tribe, so when she finds out that someone is harming sea creatures she wants to help--but discovering the truth can be dangerous, especially when the threat comes from the Mer themselves.

Twelve-year-old Max, who loves the legend Buelo tells him about a mythical gatekeeper who can guide brave travelers on a journey into tomorrow, sets out on a dangerous quest to discover if he is true of heart and what the future holds, armed with a treasured compass, a mysterious stone rubbing, and Buelo's legend as his only guides.

When their mother goes off, leaving her two children with their grandparents, they feel as if their past has been erased until Grandfather finds a way to restore it to them.

When their grandfather invents a time machine, Matt and Emily, accompanied by their scientific genius friend Jonathan, journey back to the night when President Lincoln was shot, hoping to prevent the assassination.