Book request: I read remember reading this book when I was in elementary school early late 90s/2000s), it was a small chapter book. The plot involved this girl going to her aunt and uncles house for the summer and I think they owned a llama farm, but there were murders and I think her uncle was attacked at one point. Like people may have been getting poisoned? She solves everything I think, but I cannot for the life of me remember the name of this book, or any more plot details. I do remember I loved this book so much and frequently checked it out.

Matching book description: As soon as Molly arrives at her aunt and uncle's ranch in rural Washington, things start to go very wrong. Her cousin hates her on sight. Her aunt falls into a mysterious coma. Then, left alone on the huge property, Molly and her cousin discover an intruder lurking in the barn! Armed and desperate, he drags them to the top of a nearby mountain--and triggers an avalanche wi As soon as Molly arrives at her aunt and uncle's ranch in rural Washington, things start to go very wrong. Her cousin hates her on sight. Her aunt falls into a mysterious coma. Then, left alone on the huge property, Molly and her cousin discover an intruder lurking in the barn! Armed and desperate, he drags them to the top of a nearby mountain--and triggers an avalanche with a gunshot. Can they make it down the mountain alive? ...more