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.

Thirteen-year-old billionaire Gerald Archer and his friends Ruby and Sam Valentine go on vacation to India, hoping to forget about Mason Green and his diabolical quest, but secrets from Gerald's family history and Green's minions have the trio in trouble again.

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...