Book #5 · Chapter Book · Ages 6–8 · 2007
The Thing in the Sewers
A lake boils mysteriously. Can Echo and friends uncover the sewer's secret?
128 pages· 10,310 words· Est. 2 hour read
Hardcover
Summary: During a peaceful picnic, Fogville's lake starts boiling unexpectedly. Echo the bat and the Bat Pack dive into the sewers, facing unknown dangers to uncover the truth behind the bubbling waters. What lurks beneath?









