Sam Montgomery is worried about her mother. She seems anxious, jumpy, and she’s begun making mystifying changes to the family home on Lammergeier Lane. Sam figures it has something to do with her mother’s relationship to Sam’s late, unlamented grandmother.

She’s not wrong.

As vultures gather around the house and frightful family secrets are unearthed under the rosebushes, Sam struggles to unravel the truth about the house on Lammergeier Lane before it consumes her and everyone else who stands in its way…