Welcome to Professor Igor’s lab. Take a look at the unsettling specimens he keeps here and find out how he came to have them. Each one is a clue to a spooky story with a chilling twist. From living shark fossils to creepy arcade games, these thrilling tales are sure to send shivers down your spine! These special Express editions have reduced level text of ATOS 2.0 or lower. With exciting illustrations and gripping, page-turning text, they are sure to engross even the most reluctant of readers.