Afterlife - The Ghost Ring Chronicles, #4

Bunny's mother is getting remarried, and this means a number of changes in Bunny's life:1. Bunny finds herself playing Maid of Honor in a family she can hardly recognize as her own.2. Bunny's incoming stepfather is an archaeologist who might know much more about Twin Oaks than he is letting on.3. A sudden shift forms between the living and the dead. and Bunny struggles to keep up with her duties with the ring amidst her distractions.
When Bunny loses the ring after entrusting it to one of the ghosts, she finds herself unarmed against what could be an endless hoard of restless spirits. Only the unlikeliest of allies can help her succeed.