With Names of Book Parts & Chapters
There are three parts to the story of the ingrained key. In the first book, we are introduced to several oddities - such as nighttime apparitions in a graveyard, a clicking African suitcase, or a key in a tree's trunk. In the second book, these mysteries combine into an unsuspected action-packed whirlwind. The trilogy ends with not only the scientific context cleared up - but also a goose-bumps-giving souvenir from the prehistoric beyond...!