When his nephew disappears while trick-or-treating, Investigator faces some creepy creatures at the mysterious house of Dr. Quacker, while the reader is asked to answer questions about each illustration
Library Binding
(Troll Communications Llc, Aug. 1, 1994)
When his nephew disappears while trick-or-treating, Investigator faces some creepy creatures at the mysterious house of Dr. Quacker, while the reader is asked to answer questions about each illustration