The Mystery of the Basement Rumble

<p><strong>A strange rumble. A forgotten basement. A mystery only three kids can solve...</strong><br>When a weird buzzing noise echoes from the old house at the end of Maple Street 14-year-old Alex and his best friends Sam and Jess can't resist investigating.<br>What they find is more incredible-and more dangerous-than anything they imagined: a hidden passageway a tiny secret door and a mysterious invention buried in the dark.<br>As the strange machine grows louder threatens their town and shakes the walls around them the trio must rely on bravery teamwork and quick thinking to uncover the truth.<br>Can they fix the invention before it's too late... or will Willabrook be shaken apart?</p><p><strong>A fun exciting mystery adventure perfect for ages 8-12!</strong></p>