The Library of Doom?'s greatest foe, the Eraser, has caught the Librarian in a lethal trap. Now the hero is chained down and a giant super-eraser swings above him, getting closer with every swipe. Can the Librarian escape the doom device, or will he be wiped out for good? Uncover hidden dangers and dark mysteries with SECRETS OF THE LIBRARY OF DOOM, a page-turning chapter book series from bestselling author Michael Dahl.