"Consumption has ravaged Louise Pinecroft's family, leaving her and her father alone and heartbroken. But Dr. Pinecroft has plans for a revolutionary experiment: convinced that sea air will prove to be the cure his wife and children needed, he arranges to house a group of prisoners suffering from the disease in the caves beneath his new Cornish home. While he devotes himself to his controversial medical trials, Louise finds herself increasingly discomfited...

"When the Alden siblings visit their grandfather's friend in an apartment building, they begin to wonder about the many mysterious events that keep happening on the thirteenth floor of that building."--

Sean and Melissa investigate when the entire town goes haywire after a mysterious woman puts a curse on the Midvale Tigers' new football field--a situation that teaches them about the power of God's protection.