2. After Ruben and Si finish talking about Katie at the end of Chapter 11, where does Ruben take Si?
(a) To the Dakota.
(b) Into the past.
(c) To the agency's warehouse.
(d) Out to dinner.

3. After offering him a job, what does Ruben ask Si?
(a) If he can see his birth certificate.
(b) If he can take him to dinner.
(c) If he can search his apartment.
(d) If he can give him a polygraph test.

4. What property of Si's does the agency purchase?
(a) A painting.
(b) The right to use his name to promote time travel.
(c) His apartment.
(d) The house he grew up in.

5. How did Andrew Carmody die?
(a) He was shot in a robbery.
(b) He shot himself.
(c) He was in a car accident.
(d) He died of pneumonia.

6. When Chapter 8 opens, who is going over the details of Si's experience in the past?
(a) Ruben, May, and Katie.
(b) Si, Ruben, and Katie.
(c) Ruben, Rossoff, and Danziger.
(d) Ruben, Rossoff, and Lastvogel.

7. What does Ruben tell Si about his third trip to the past?
(a) That Katie can't come with him.
(b) That he can't ride the bus.
(c) That he needs to stay away from the post office.
(d) That he can't go.

8. The morning after Si's walk in the snow, what has mysteriously vanished?
(a) Si's memories of the day before.
(b) Si's car.
(c) Si's footprints and the sleigh's tracks.
(d) Carmody's letter.

9. Who is Esterhazy?
(a) Katie's adoptive father.
(b) Ruben's best friend.
(c) A spy.
(d) A man who works with Danziger.

10. When Si sees Katie again, after he's traveled into the past, what is she disappointed about?
(a) The food at the restaurant he took her to.
(b) The explanation of where he's been.
(c) That he still doesn't know who mailed Carmody's letter.
(d) That he didn't bring her a present.

11. What snaps Si out of his hypnotic state?
(a) Katie.
(b) A familiar voice or cue word.
(c) A phone ringing.
(d) The sound of music.

12. What connection does the letter have with President Cleveland?
(a) President Cleveland wrote the letter.
(b) It was mailed to the White House.
(c) The man who sent the letter knew the President.
(d) It was mailed to Carmody who worked for the President.

13. What is the relationship of Katie Mancuso and Andrew Carmody?
(a) He's her adoptive uncle.
(b) He's her husband from the past.
(c) He's an old friend of her family.
(d) He's her adoptive grandfather.

14. The agency won't let __________ help Si with his second trip to the past.
(a) Katie.
(b) Ruben.
(c) Dr. Rossoff.
(d) Danziger.

15. In the beginning of Chapter 3, where does Ruben take Si?
(a) On a tour of the agency.
(b) Out to dinner.
(c) Into the past to meet a friend.
(d) Home.