|Interest Level||Reading Level||Reading A-Z||ATOS||Word Count|
|Grades 4 - 8||Grade 6||n/a||5.2||73246|
Soon even she is battling the Skull King's minions. For Jake has something the Skull King wants--a prize that will give its owner awesome power, including control of the fearsome Howling Sphinx. In a new pounding adventure, Jake races against time to outfight and outwit Kalverum Rex, knowing that if the Skull King wins, he'll be unstoppable.
Filled with unexpected danger, challenging puzzles, and dazzling action, this is a first-rate, fast-paced thriller--a read only James Rollins could have created!