Storm Warning

Storm Warning is the ninth book in the popular 39 Clues series, following fourteen-year-old Amy and her younger brother Dan as they navigate a dangerous, global scavenger hunt for a secret source of power. In this installment, the siblings confront the enigmatic 'Man In Black,' who turns out to be a long-lost relative, and uncover the true origins and goals of the Madrigals, a secret branch of their family dedicated to reuniting the Cahills. The book is packed with mystery, historical puzzles, and high-stakes adventure, suitable for readers aged 8-12 who enjoy fast-paced plots and complex family sagas. Parents should be aware of themes of peril and mild violence as the protagonists face life-threatening situations and the death of a non-Cahill character.

The shadow of the man in black has followed fourteen-year-old Amy Cahill and her younger brother Dan on their worldwide search for 39 Clues that lead to a great power. The man has tried to kill them and he is a Madrigal, as were their parents. And now the man is ready to step out of the darkness for their final confrontation.