CHAPTER SIX Invisible Enemies
CHAPTER SIX Invisible Enemies
Jack and Annie whirled around.
A dark figure was standing at a side door of the institute. The sorcerer!
Jack thought. He frantically tried to remember his line of the rhyme.
"Can I help you?" the figure said. He stepped forward into the light of a gas lamp.
He was an old man with stooped shoulders.
His hair was white and he had a friendly smile. "Hi! Who are you?" asked Annie.
"I am the night watchman," the man said. "The institute
