~ Pizza Puzzles Case of the Secret Sauce literature unit can be used with a guided reading group or as a whole class novel study. ~ Questions use higher level thinking skills. ~Included in the unit: -comprehension questions for each chapter -secret code activity -character traits activity ~ I use this unit with one of my guided reading groups. The unit can last from a week to two weeks depending on how often I meet with the group. ~ Case of the Secret Sauce is an AR level 3.1 book. ~ This book is the first in the Pizza Puzzle series.