No one knows Molly, Gopher, and Bean live within the hidden maze of tunnels beneath the historic Saint Hickory Cathedral. No one tells them what to do or when to do it. No one reads them stories or kisses them goodnight. And no one knows their dark secrets or who they're hiding from. But when Pastor Tyson Spikes discovers their existence, an unexpected battle ensues . . . as everyone's astonishing secrets begin to unravel.