When the Silver kids' uncle invites them to come stay at the beach for a week, they can't wait to have a relaxing vacation. But where the Bat Pack goes, mystery

When Echo's old librarian friend is in trouble, Echo and the Bat Pack rush to his home, Castlerock, to help. Now they must solve an ancient mystery.

When Becca wants to take dance lessons, Echo and the rest of the Bat Pack have to help uncover a mystery involving her dance instructor and a strange new neighb

A ghost is making a mess of the library at Castlerock, and Echo's old friend, the librarian, is about to lose his job so it is up the Echo and the Bat Pack to f

“I love the magic Lucier weaves through this dark yet hopeful tale. I devoured it in one sitting!” —Kristin Cashore, author of the New York Times bestsell