The Whistle, the Grave and the Ghost - The House With a Clock in Its Walls 10

Know about the book -

The Whistle, the Grave and the Ghost - The House With a Clock in Its Walls 10 is written by John Bellairs and published by Bonnier Zaffre Ltd.. It's available with International Standard Book Number or ISBN identification 184812905X (ISBN 10) and 9781848129054 (ISBN 13).

A camping trip with his Scout troop leads Lewis straight to a strange, old grave and a mysterious, magical silver whistle. When Lewis discovers that this whistle has the power to stop the boys in his Scout troop bullying him, he is overcome with relief - finally he can enjoy being part of the Scouts. What Lewis doesn't know is that the whistle also has a more sinister power: it summons a powerful vampire! Lewis is drawn into battle with this ancient evil, and with the help of Rose Rita, Unlce Jonathan and Mrs Zimmermann, he must save his own life and the lives of those he loves. Is Lewis strong enough to destroy the potent spirit? For fans of Goosebumps.