Danger In The Jeweled City (Book 2 in series - Matt & Heather Thriller)    by Mary Tomasi Dubois
Price: $1.99 USD. 46470 words. Published on March 26, 2009. .
The adventure with the mariner's clock continues... Matt & Heather once again step through the portal. This time their passage lands them at the 1916 Pan Pacific international Exposition where they stummble into an international conspiracy. Something even more dire is threating their very existence. They must save themselves and prevent an international disaster - all within four hours!