This is the sort of stuff my childhood self would go crazy after! The first read of 2018, which finally left me eager to read more that I did not like how soon the mystery was over. Imagine three siblings and a newly made friend out exploring caves and a manor over the summer and the knick and knacks they would run into whilst discovering secrets. I love how supportive the sibling are of each other inspite of the teasing and the confidence that they portray. The twist and turns were captivating although my adult self frown at some profound habits.
(SPOILER BELOW)