Blackbird: Excalibur

In the thrilling conclusion of the "Blackbird" series, Penelope faces the dual challenge of locating her missing lover, Elizabeth, and uncovering her true allegiance amidst the chaos of Nazca's ruins. As she strives to claim the legendary Excalibur and the Sangreal, Penelope encounters dangerous trials that test her abilities and resolve. With the fate of millions at stake, she must navigate a treacherous path filled with peril to confront the sinister Mr. Grey and secure her destiny.