What would you do if strange noises in the night led to a mystery only you could solve?
After a hurricane shakes up Frederiksted, St. Croix, life seems to return to normal—until Major and Emilia notice their classmate Alex, usually bursting with energy, suddenly trading playtime for nonstop naps. As their curiosity deepens, strange nighttime noises—digging and scratching that vanish by morning—draw them into a puzzling mystery near Alex's home.
 
Could it be ghosts hosting midnight parties, or is something more mysterious at play?
Set in the vibrant U.S. Virgin Islands, The Case of the Invisible Footprints is the second installment in the Major and Emilia’s Adventures series, a thrilling collection of mysteries brimming with clever puzzles, humor, and unexpected twists. Major’s adventurous spirit and Emilia’s quick wit make them the perfect team, proving that nothing—not even a wheelchair—can stop a determined detective.
Packed with engaging book club questions, a creativity guide, educational activity pages, and much more, this adventure will keep young readers guessing and eager for the next clue. Join Major and Emilia as they unravel the mystery in this unforgettable island adventure!