2. What song do Mr. Lemoncello's shoes squeak out?
(a) Old MacDonald.
(b) John Jacob Jingleheimer Schmidt.
(c) Pop Goes the Weasel.
(d) Bingo.

3. Who is named the first winner of the essay contest?
(a) Akimi Hughes.
(b) Andrew Peckleman.
(c) Miguel Fernandez.
(d) Bridgette Wadge.

4. What appears for the kids to place their library cards inside if they wish to leave the library?
(a) Gift-wrapped box.
(b) Large vase.
(c) Goldfish bowl.
(d) Empty game box.

5. What is the name of the guard who opens the library for Dr. Z, Mr. Lemoncello and the 12 essay contest winners?
(a) Percy.
(b) Clarence.
(c) Marvin.
(d) Andrew.

6. At what time do the children view a jukebox concert?
(a) 10 p.m.
(b) 10:30 p.m.
(c) 9:00 p.m.
(d) 9:30 p.m.

7. What color card is attached to the tube of paper that appears after Kyle, Sierra, and Akimi rescue Haley?
(a) Red.
(b) White.
(c) Blue.
(d) Yellow.

8. What is Mr. Lemoncello wearing in Chapter 15?
(a) Jeans and sweat shirt.
(b) Business suit.
(c) Khakis and polo.
(d) Purple tracksuit.

9. When does Kyle's Lemoncello gift card expire?
(a) 3 months.
(b) 120 days.
(c) 12 months.
(d) 90 days.

10. From what year do the boys have to get coins for the scavenger hunt?
(a) 1974.
(b) 1982.
(c) 1991.
(d) 1962.

11. How many silhouettes does Charles hope to find?
(a) 11.
(b) 12.
(c) 10.
(d) 13.

12. How much money did Mr. Lemoncello donate to build the new library?
(a) $500 million.
(b) $1 billion.
(c) $1.2 billion.
(d) $750 million.

13. Who is the princess of the seventh grade?
(a) Sara Beara.
(b) Lana Mana.
(c) Haley Daley.
(d) Mary Barry.

14. How many doors are ringed around the balcony on the second floor?
(a) 8.
(b) 14.
(c) 12.
(d) 10.

15. What is Mrs. Tobin's wearing when she appears as a holographic image?
(a) Tweed jacket.
(b) Leather jacket.
(c) Denim jacket.
(d) Jean jacket.