The Beast Under The Wizard's Bridge - The House With a Clock in Its Walls 8

When Lewis and his best friend Rose Rita set out to explore old Wilder Creek Bridge and the deserted farm nearby, they discover shocking secrets: the destruction of the bridge threatens to release a horrifying monster, the legacy of a long-dead evil magician.
Even Lewis's Uncle Jonathan and the magical Mrs Zimmermann may not be able to vanquish this ferocious creature!
For fans of Goosebumps.

John Bellairs (1938-1991) was an award-winning American author of many gothic mystery novels for children and young adults, including The House with a Clock in Its Walls, which received both the New York Times Outstanding Book of the Year Award and the American Library Association Children's Books of International Interest Award, The Lamp from the Warlock's Tomb, which won the Edgar Award and The Specter from the Magician's Museum, which won the New York Public Library 'Best Books for the Teen Age' Award.
Brad Strickland has written more than eighty-five published books, including entries in the Lewis Barnavelt and Johnny Dixon series, following the death of the original series creator, John Bellairs. He is a Professor Emeritus of English and lives in Georgia with his wife, Barbara.