Fifteen-year-old Kat Bishop and her fellow talented teenagers work together to find and steal the "Cleopatra Emerald" from an unscrupulous dealer and return it to its rightful owner, while a former love of her Uncle Eddie tries to get the gem for herself.

"This final chapter in the Archer Legacy finds Gerald, Ruby, and Sam trying to clear Gerald's name for the murder of longtime enemy Sir Mason Green, which can only be accomplished by finding the treasure he has been after"--

The Aldens take part in a hunt at a gem mine and discover that someone is out to sabotage the contest.

When Eliza Jane Murphy--line leader, captain of the worm rescue team--impulsively pockets a sparkly green stone from her classroom's "Exploring Green" display table, her heart crumples. My heart stopped singing. My letters went wonky. I was too heavy to swing! I wanted to put it back...But what if someone saw? But when she discovers that nearly everyone in her family took something once in their lives--from her baby brother and mom, to her nana with...