The Adventures of Scuba Jack : Adventures of Scuba Jack : 9780692500866 : 0692500863 : 22 Oct 2015 : The Elemental Queen In this unforgettable new adventure from the pen and imagination of teacher Beth Costanzo, Lucretia (Hades' evil sidekick from the Underworld) hatches a plan for world domination. To stop Lucretia, Scuba Jack and the Professor travel to the 7 Wonders of the World looking for the all-important hidden golden apples. When placed on the Dragon Shield, the apples act as keys to open a mystical box with a spectacular treasure inside. Marvel as the Earth Spirits, Atlas and the Elemental Queen gather the vital players who must turn the world back two full rotations before Lucretia unleashes evil throughout the world. Can they save the Planet? Are they powerful enough? With magic, anything is possible! Scuba Jack quickly learns that the strongest magic is believing in yourself. When you believe in yourself, anything can happen!