Book #5 in The Secret Zoo Series
The evil DeGraff – enemy of The Secret Zoo- is holding Noah’s friends captive in the off-limits section of the Secret Zoo, a never-ending maze of aquariums.
The scouts are determined to save their friends, but each tank they travel through takes them farther from safety.
Noah, Megan, Richie, and Ella must summon all their courage if they are going to succeed.