- Softcover
- Used

Seller: World of Books Inc, Montgomery, IL, U.S.A.World of Books Inc
AbeBooks seller since March 23, 2026
Condition: Used - Very good
US$ 7.99
Quantity: 1 available
Add to basketItem description from seller
Tom and his friends? service project cleaning up a local lake becomes a deep dive into suspicious behavior in in the eighth novel in Tom Swift Inventors? Academy?perfect for fans of The Hardy Boys or Alex Rider.Tom and his friends are excited to be spending their spring break out at Lake Carlopa, where they?ll be camping and testing inventions to clean up the shores as part of a service project sponsored by Swift Enterprises. Rock star of the engineering world Jonathan J. Jefferson is even set to make an appearance as part of the event. Tom?s also really looking forward to using the trip as an opportunity to test out his most ambitious creation yet?a two-man submarine! Lake Carlopa is a haven for scuba divers because of its clear waters, and it will be the perfect place for the sub?s maiden voyage. But when a scuba diving team shows up at the campsite and seems to be there for more than just pleasure diving, Tom and his friends wonder what they?re really up to. Are the divers using the exhibition as cover for something more sinister.…
Seller Inventory # CIN1665910860VG
- Title
- Depth Perception
- Author
- Victor Appleton
- Publisher
- Aladdin
- Publication year
- 2022
- Condition
- Very Good
- Binding
- Paperback
- Language
- English
- ISBN 10
- 1665910860
- ISBN 13
- 9781665910866
- Series
- Book 8 of 8: Tom Swift Inventors' Academy
Tom and his friends are excited to be spending their spring break out at Lake Carlopa, where they’ll be camping and testing inventions to clean up the shores as part of a service project sponsored by Swift Enterprises. Rock star of the engineering world Jonathan J. Jefferson is even set to make an appearance as part of the event. Tom’s also really looking forward to using the trip as an opportunity to test out his most ambitious creation yet—a two-man submarine! Lake Carlopa is a haven for scuba divers because of its clear waters, and it will be the perfect place for the sub’s maiden voyage.
But when a scuba diving team shows up at the campsite and seems to be there for more than just pleasure diving, Tom and his friends wonder what they’re really up to. Are the divers using the exhibition as cover for something more sinister?
"Synopsis" may belong to another edition of this title.
About the Author
"About the title" may belong to another edition of this title.
World of Books Inc
Montgomery, IL, U.S.A.
AbeBooks seller since March 23, 2026
Shipping rates within U.S.A.
| Item | 4 to 12 business days | 3 to 6 business days |
|---|---|---|
| First item | US$ 0.00 | US$ 10.95 |
Payment methods
Store description
Founded in 2002, World of Books is a leading online destination for buying and selling both preloved and new books, committed to making sustainable reading accessible to all. With a mission to help people read more and waste less, World of Books offers a huge range of affordable, high-quality books — giving both new and preloved titles a second life. The company also operates World of Books – Sell Your Books, an easy-to-use platform that allows customers to trade in unwanted books for cash, helping to keep books in circulation while promoting sustainability. As a Certified B Corp, World of Books is driven by a vision to become the world’s largest and most sustainable dedicated online bookstore. The company measures its success through the positive environmental impact it creates, the value it provides to customers, and its ability to operate profitably while supporting its sustainable mission …
Specialty
Second Hand - All GenreSeller's business information
SBYB, Inc.
900 Knell Road
Montgomery, IL U.S.A. 60538