1. What signal have Jen and Luke decided upon so Luke will know when it's okay to come and visit her again?
(a) If Luke can come over he will turn on his back porch light.
(b) If Luke can come over he will flash a light to Jen.
(c) If Luke can come over he will tie a ribbon on his back doorknob.
(d) If Luke can come over he will pull up his kitchen shade an inch.

2. Luke punches his hand through the screen door of the third child's house, what happens when he enters the house?
(a) He walks quietly inside and explores the house.
(b) He sets off the alarm.
(c) He's attacked by a dog.
(d) He gets stuck trying to get through the screen door.

3. What does Luke beg his mother to convince his dad of in Chapter 9?
(a) Allowing Luke to look out the windows.
(b) Allowing Luke outside.
(c) Allowing Luke to listen to the radio.
(d) Allowing Luke back in the kitchen.

4. What does Luke notice on his 13th day of watching the house where he saw the child's face?
(a) He can spy the outline of a third child at the dinner table.
(b) He hears music coming from the house in the middle of the day.
(c) On a very hot day, the blinds are down, but the family leaves their windows open.
(d) He glimpses the child's face again.

5. What does the girl, whose house Luke broke into, say about the Government monitoring phone calls?
(a) Her parents are too rich for the Government to bother.
(b) They have bigger problems to worry about.
(c) They are understaffed and too incompetent to do a good job monitoring phone calls.
(d) They are too stupid to notice anything.