Hannah Levinson

When a ghost haunts a neighborhood bookstore and starts releasing fictional characters into the real world, four kids must team up to solve an exciting mystery surrounding the ghost’s unfinished business.

An English teacher travels back in time to prevent the Kennedy assassination, but discovers he is attached to the life he has made in a bygone era.

Tom Kirkman, a low-level cabinet member is suddenly appointed President of the United States after a catastrophic attack during the State of the Union kills everyone above him in the Presidential line of succession.