Upside down

"Harold is a friendly young vampire who lives in a piano and LOVES candy. Pretty normal, huh?-- until he sets out for a dentist appointment that turns into the biggest adventure of his life! Now he'll face bats, witches, magic spells, vampire frogs, mad scientists, and so much more! It's a wild magical romp for all ages, perfect for Halloween or any time at all"--Publisher's web site.