Die drei ??? und die singende Schlange (Die drei Fragezeichen Hörbucher, #12).

Mrs. Patricia Osborn is certainly an eccentric character, and her peculiar ways leave her niece Allie feeling both intrigued and bewildered. As she navigates the strange behaviors of her aunt, Allie finds herself drawn into a whirlwind of mystery and intrigue. Mrs. Osborn has a secret that twists and turns like a serpent in the grass, and it's up to Allie and her friends to uncover the truth.

Amidst captivating twists and unexpected turns, the trio embarks on an adventure that leads them into the depths of a hidden world, where the singing snake holds the key to unlocking the unexplained events surrounding Mrs. Osborn. With each clue they discover, the bond between the friends strengthens, revealing the importance of trust and teamwork in solving the most perplexing puzzles.

As darkness looms and the stakes rise, Allie must face her own fears and learn to navigate the complexities of her aunt's world. The journey they undertake becomes a test of loyalty, courage, and detective skills, challenging them to rely on their wits and intuition.

This thrilling tale invites readers to explore a world filled with mysteries, curious characters, and the power of friendship, making it a delightful addition to the beloved franchise that continues to capture the imaginations of fans young and old.