The Sphinx’s Secret (Book Two)
Three kids. A hotel full of monsters. And a wizard determined to take over the supernormal world, even if it means petrifying an ancient sphinx. Welcome back to Hotel Monster! Escape from Mr. Lemoncello’s Library meets Hotel Transylvania in the second book of this hilarious and spooky series that blends mystery with monsters.
Out May 29, 2018, from Harper Children’s/Greenwillow.