Queen of Poison and Darkness

Oh, these lovely, quiet, charming towns! When literally skeletons in the closets are found in the future children's library, when a dangerous evil nesting in the same library turns people into its slaves - agents of Bureau-64, Diana and Diego Wickhams, forged by their last mission in the castle of St. Mar, come to the rescue. But the leading role in the new investigation will belong to the bureau's secretary - the young Elio Romante, who unexpectedly finds himself to be the only one capable of freeing the town from evil and the sorcerer who summoned it…