Echo Squad: The Whispering Statue: A Leo Park Mystery: Book 1 of the Echo Squad Series

By BART Studio Press

He can see sound. She can weaponize silence. Together with their K-9, they're the Echo Squad.

12-year-old Leo Park thought his sister Mina's invention was a bad idea. He was right. Now her "echo glasses" let them see three-day-old whispers, invisible crime scenes, and a villain conducting museum heists with infrasound.

To save the city, Leo, Mina, and their retired German shepherd Rusty must decode The Whispering Statue before it hits a deadly frequency.

A STEM mystery adventure for kids 8-12 featuring tech gadgets, Asian American heroes, and real science.

For fans of The Mysterious Benedict Society, City Spies, and Tintin.

Book 1 of the Echo Squad series.

• Format: Paperback
• Language: English
• ISBN: B0H416XKJX
• ISBN13: 9798233284397
• Release Date: June 2026
• Publisher: Bart Studio Press
• Length: 94 Pages
• Weight: 0.26 lbs.
• Dimensions: 0.2" x 5.5" x 8.5"
• Age Range: 9 to 12 years
• Grade Range: Grades 4 to 7