A school basement is packed with towering bookshelves, and it’s a dream come true for two students.But then they discover drops of ink dotting the shelves.Something skitters in the dark. A ghoul is on the loose. Can the Librarian banish the creature before it sucks every last book dry?Uncover hidden dangers and dark mysteries with SECRETS OF THE LIBRARY OF DOOM, a page-turning chapter book series from bestselling author Michael Dahl.