1. Lock & Key: the Secrets of Locking Things Up, in, and Out
by Tchudi, Stephen 
Price: USD 8.48
Dealer: Alibris, ThriftBooks-Reno via Alibris
Description: Scribner Book Company 1993 Hardcover Good Former library book; Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less. 

2. Lock & Key: the Secrets of Locking Things Up, in, and Out
by Tchudi, Stephen 
Price: USD 8.48
Dealer: Alibris, ThriftBooks-Reno via Alibris
Description: Scribner Book Company 1993 Hardcover Good Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less. 

3. Lock & Key: the Secrets of Locking Things Up, in, and Out
by Tchudi, Stephen 
Price: USD 8.48
Dealer: Alibris, ThriftBooks-Baltimore via Alibris
Description: Scribner Book Company 1993 Hardcover Fair Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less. 

4. Lock & Key: The Secrets of Locking Things Up, In, and Out
by Stephen Tchudi 
Price: USD 8.49
Dealer: Abebooks, Booksavers of MD
Description: ISBN10: 0684193639, ISBN13: 9780684193632, [publisher: Atheneum] Hardcover 1993. A good hardcover ex-library book with usual library markings, clean text pages, and moderate cover wear. The dust jacket is covered in mylar. Booksavers receives donated books and recycles them in a variety of ways. Proceeds benefit the work of Mennonite Central Committee (MCC) in the U.S. and around the world. [Hagerstown, MD, U.S.A.] [Publication Year: 1993]  

5. Lock & Key: The Secrets of Locking Things Up In and Out
by Tchudi Stephen 
Price: USD 11.19
Dealer: Biblio, Clevebookseller
Description: Date: 1993. Hard. GOOD. BB12 1993 HCw/DJ. Withdrawn library copy, set in mylar. First edition. Very clean, nice copy. 1993. ISBN 0684193639 9780684193632 [US] 

6. Lock and Key : The Secrets of Locking Things Up, In, and Out
by Tchudi, Stephen 
Price: USD 11.40
Dealer: ZVAB, Better World Books
Description: ISBN10: 0684193639, ISBN13: 9780684193632, [publisher: Simon & Schuster Children's Publishing] Hardcover Former library book; may include library markings. Used book that is in excellent condition. May show signs of wear or have minor defects. [Mishawaka, IN, U.S.A.] [Publication Year: 1993]  

7. Lock & Key: The Secrets of Locking Things Up, In, and Out
by Stephen Tchudi 
Price: USD 11.75
Dealer: Abebooks, Visible Voice Books
Description: ISBN10: 0684193639, ISBN13: 9780684193632, [publisher: Atheneum] Hardcover Atheneum October 1993 Binding: Hardcover [Cleveland, OH, U.S.A.] [Publication Year: 1993]  

8. Lock and Key : The Secrets of Locking Things Up, In, and Out
by Tchudi, Stephen 
Price: USD 11.87
Dealer: Abebooks, Better World Books
Description: ISBN10: 0684193639, ISBN13: 9780684193632, [publisher: Simon & Schuster Children's Publishing] Hardcover Former library book; may include library markings. Used book that is in excellent condition. May show signs of wear or have minor defects. [Mishawaka, IN, U.S.A.] [Publication Year: 1993]  

9. Lock and Key : The Secrets of Locking Things Up In and Out
by Tchudi Stephen 
Price: USD 12.48
Dealer: Biblio, Better World Books
Description: Simon & Schuster Children's Publishing. Used - Very Good. Former library book; may include library markings. Used book that is in excellent condition. May show signs of wear or have minor defects. Simon & Schuster Children's Publishing ISBN 0684193639 9780684193632 [US] 

10. Lock & Key: The Secrets of Locking Things Up In and Out
by Tchudi Stephen 
Price: USD 12.48
Dealer: Biblio, ThriftBooks
Description: Scribner Book Company, Date: 1993. Hardcover. Acceptable. Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less.Dust jacket quality is not guaranteed. 1993. Scribner Book Company ISBN 0684193639 9780684193632 [US] 

11. Lock and Key : The Secrets of Locking Things Up In and Out
by Stephen Tchudi 
Price: USD 12.48
Dealer: Biblio, ThriftBooks
Description: Simon & Schuster Children's Publishing, Date: 1993. Hardcover. Good. Disclaimer:A copy that has been read, but remains in clean condition. All pages are intact, and the cover is intact. The spine may show signs of wear. Pages can include limited notes and highlighting, and the copy can include previous owner inscriptions. An ex-library book and may have standard library stamps and/or stickers. At ThriftBooks, our motto is: Read More, Spend Less.Dust jacket quality is not guaranteed. 1993. Simon & Schuster Children's Publishing ISBN 0684193639 9780684193632 [US] 

12. Lock and Key : The Secrets of Locking Things Up In and Out
by Stephen Tchudi 
Price: USD 12.48
Dealer: Biblio, ThriftBooks
Description: Simon & Schuster Children's Publishing, Date: 1993. Hardcover. Good. Disclaimer:A copy that has been read, but remains in clean condition. All pages are intact, and the cover is intact. The spine may show signs of wear. Pages can include limited notes and highlighting, and the copy can include previous owner inscriptions. At ThriftBooks, our motto is: Read More, Spend Less.Dust jacket quality is not guaranteed. 1993. Simon & Schuster Children's Publishing ISBN 0684193639 9780684193632 [US] 

13. Lock & Key: The Secrets of Locking Things Up, In, and Out
by Tchudi, Stephen 
Price: USD 12.48
Dealer: Abebooks, ThriftBooks-Atlanta
Description: ISBN10: 0684193639, ISBN13: 9780684193632, [publisher: Scribner Book Company] Hardcover Readable copy. Pages may have considerable notes/highlighting. ~ ThriftBooks: Read More, Spend Less 0.85 [AUSTELL, GA, U.S.A.] [Publication Year: 1993]  

14. Lock & Key: The Secrets of Locking Things Up, In, and Out
by Tchudi, Stephen 
Price: USD 12.48
Dealer: Abebooks, ThriftBooks-Dallas
Description: ISBN10: 0684193639, ISBN13: 9780684193632, [publisher: Scribner Book Company] Hardcover Former library book; Pages can have notes/highlighting. Spine may show signs of wear. ~ ThriftBooks: Read More, Spend Less 0.85 [Dallas, TX, U.S.A.] [Publication Year: 1993]  

15. Lock & Key: The Secrets of Locking Things Up In and Out
by Stephen Tchudi 
Price: USD 16.22
Dealer: Biblio, Ergodebooks
Description: Atheneum, Date: 1993-10-31. Hardcover. Good. 1993. Atheneum ISBN 0684193639 9780684193632 [US] 

16. Lock & Key: the Secrets of Locking Things Up, in, and Out
by Stephen Tchudi 
Price: USD 18.99
Dealer: Alibris, Robert Harper Books via Alibris
Description: Atheneum 1993-10-31 Hardcover Very Good Size: 9x6x0; Stated first ed.; first printing; 119 p., clean and unmarked on fine unaged paper; binding tight; despiate absence of d.j. the unfaded bords have minimal wear. eq. 

17. Lock & Key: The Secrets of Locking Things Up In and Out
by Stephen Tchudi 
Price: USD 18.99
Dealer: Biblio, Robert Harper Books LLC
Description: Atheneum, Date: 1993-10-31. Hardcover. Very Good. Stated first ed.; first printing; 119 p., clean and unmarked on fine unaged paper; binding tight; despiate absence of d.j. the unfaded bords have minimal wear.eq 1993. Atheneum ISBN 0684193639 9780684193632 [US] 

18. Lock & Key: The Secrets of Locking Things Up, In, and Out
by Stephen Tchudi 
Price: USD 18.99
Dealer: Abebooks, My Dead Aunt's Books
Description: ISBN10: 0684193639, ISBN13: 9780684193632, [publisher: Atheneum] Hardcover Stated first ed.; first printing; 119 p., clean and unmarked on fine unaged paper; binding tight; despiate absence of d.j. the unfaded bords have minimal wear.eq [Hyattsville, MD, U.S.A.] [Publication Year: 1993]  

19. Lock Key: The Secrets of Locking Things Up, In, and Out
by Stephen Tchudi 
Price: USD 58.74
Dealer: Abebooks, GoldenWavesOfBooks
Description: ISBN10: 0684193639, ISBN13: 9780684193632, [publisher: Atheneum] Hardcover New. Fast Shipping and good customer service [Fayetteville, TX, U.S.A.] [Publication Year: 1993]  

20. Lock Key: The Secrets of Locking Things Up, In, and Out
by Stephen Tchudi 
Price: USD 59.50
Dealer: Abebooks, GoldBooks
Description: ISBN10: 0684193639, ISBN13: 9780684193632, [publisher: Atheneum] Hardcover New Copy. Customer Service Guaranteed [Denver, CO, U.S.A.] [Publication Year: 1993]  

21. Lock Key: The Secrets of Locking Things Up, In, and Out
by Stephen Tchudi 
Price: USD 60.21
Dealer: Abebooks, Wizard Books
Description: ISBN10: 0684193639, ISBN13: 9780684193632, [publisher: Atheneum] Hardcover New [Long Beach, CA, U.S.A.] [Publication Year: 1993]  

22. Lock & Key: The Secrets of Locking Things Up, In, and Out
by Stephen Tchudi 
Price: USD 64.00
Dealer: Abebooks, The Book Spot
Description: ISBN10: 0684193639, ISBN13: 9780684193632, [publisher: Atheneum] Hardcover [Sioux Falls, SD, U.S.A.] [Publication Year: 1993]  

23. Lock & Key: the Secrets of Locking Things Up, in, and Out
by Stephen Tchudi 
Price: USD 101.58
Dealer: Alibris, GridFreed via Alibris
Description: Atheneum 1993-10-31 Hardcover New Size: 116x12x148; New. In shrink wrap. Looks like an interesting title! 

24. LOCK & KEY: THE SECRETS OF LOCKI
by Stephen Tchudi 
Price: USD 101.58
Dealer: Abebooks, BennettBooksLtd
Description: ISBN10: 0684193639, ISBN13: 9780684193632, [publisher: Atheneum] Hardcover New. In shrink wrap. Looks like an interesting title! 0.85 [North Las Vegas, NV, U.S.A.] [Publication Year: 1993]  

25. Lock & Key: The Secrets of Locking Things Up In and Out
by Stephen Tchudi 
Price: USD 106.66
Dealer: Biblio, GridFreed LLC
Description: Atheneum, Date: 1993-10-31. Hardcover. New. New. In shrink wrap. Looks like an interesting title! 1993. Atheneum ISBN 0684193639 9780684193632 [US]