This whimsical and exciting alien adventure is a delightful follow-up to When Dinosaurs Ruled the Basement. Jon, Emma, and Michael question the weird occurrences happeing around the school, and suspect that aliens are involved. Could a school project involving making yogurt really be possessed by an alien life form?
Used availability for William L DeAndrea's The Night of the Living Yogurt
June 1996 : USA Turtleback
June 1996 : USA Paperback