Elise Broach

The Barker brothers and their friend Delilah secretly climb up to Superstition Mountain one last time, hoping to solve the remaining mysteries, including whether the librarian is really the ghost of Julia Thomas, what was their uncle Hank's role in discovering the gold mine, and especially, who is trying to kill them.

"Celebrate baby's exciting day of fun in the sun--with 7 sturdy lift-the-flaps!"--Page [4] of cover.