Book 1
Book 1
The Door in the Dragon's Throat
A mystery as old as the desert sands… When teenagers Jay and Lila Cooper and their archaeologist father travel to Nepur,... MoreThe Door in the Dragon's Throat
Book 2
Book 2
Escape from the Island of Aquarius
A cry for help from a sinking island… A rescue mission leads Jay and Lila Cooper to a doomed South Sea island where noth... MoreEscape from the Island of Aquarius
Book 3
Book 3
The Tombs of Anak
An angry terror lurks at the bottom of a dark pit… Jay and Lila Cooper are back for another adventure, this time in sear... MoreThe Tombs of Anak
Book 4
Book 4
Trapped at the Bottom of the Sea
Time is running out on a desperate rescue mission… After an argument with her father, a sullen Lila Cooper boards an Air... MoreTrapped at the Bottom of the Sea
