The Heroes of Olympus, Book Three The Mark of Athena (new cover)

In 'The Mark of Athena,' the third installment of Rick Riordan's 'Heroes of Olympus' series, the long-awaited reunion of Greek and Roman demigods quickly turns to chaos. After an accidental attack on Camp Jupiter, the seven prophesied heroes must flee and embark on a dangerous journey to Rome. Guided by the 'Mark of Athena,' Annabeth seeks a lost ancient statue, while the group races to rescue Nico di Angelo and prevent a devastating civil war between the two demigod camps. This action-packed chapter book, ideal for ages 9-13, explores themes of teamwork, identity, and courage, culminating in a dramatic cliffhanger that sets the stage for the next adventure.