| Release: 1965 (2nd edition) Revision: redone, new story entirely, reduced from 212 to 176 pages Author: James Lawrence Publisher: Grosset & Dunlap Summary: The boys investigate the connection between an eye symbol, a car dealership, and the swindlers... more >> Locations: Bayport, NY / Ocean City, NY / Brockton, NY / Long Point, NY / New York City, NY Personal Ranking: 52 / 58 |
| Release: 1966 (2nd edition) Revision: redone, new story entirely, reduced from 220 to 176 pages Author: James Lawrence Publisher: Grosset & Dunlap Summary: The boys look into an insurance claim filed on a valuable artifact supposedly onboard a sunken ship... more >> Locations: Bayport, NY / Seaview, NY / New York City, NY / Philadelphia, PA Personal Ranking: 39 / 58 |
| Release: 1969 (2nd edition) Revision: rewritten, similar story condensed from 217 to 177 pages Author: Tom Mulvey Publisher: Grosset & Dunlap Summary: The Hardys investigate the thefts of a museum collection, while trying to prevent further burglaries... more >> Locations: Bayport, NY / Stormwell, Canada / Montreal, QC / Philadelphia, PA / Port Manthon, QC / Cambrian, Caribbean Miami, FL / Norwood, CT / Wilmington, DE / Newland, NH Personal Ranking: 26 / 58 |
| Release: 1964 (2nd edition) Revision: redone, new story entirely, reduced from 218 to 176 pages Author: James Lawrence Publisher: Grosset & Dunlap Summary: The boys trail jewel thieves to the Perth estate, where they find a ghost and floors that disappear... more >> Locations: Bayport, NY Personal Ranking: 54 / 58 |
| Release: 1970 (2nd edition) Revision: redone, new story entirely, reduced from 217 to 177 pages Author: Vincent Buranelli Publisher: Grosset & Dunlap Summary: The boys guard a new hydrofoil ferry against sabotage while working to crack a motorboat theft ring... more >> Locations: Bayport, NY / Providence - Cape Cutlass / Shark Harbor / Miami, FL / Boston, MA / High Rock, ME / Portland, ME Personal Ranking: 45 / 58 |
| The Series: 16 - 20 |