Found 2109 books 
![[Gutenberg 11205] • 20.000 Mijlen onder Zee: Oostelijk Halfrond](/cover/bxFz0ZTzmi7QyfBq/small/[Gutenberg%2011205]%20%e2%80%a2%2020.000%20Mijlen%20onder%20Zee:%20Oostelijk%20Halfrond.jpg)
![[Gutenberg 11393] • 20.000 Mijlen onder Zee: Westelijk Halfrond](/cover/wJqx6sbCE02o2n0R/small/[Gutenberg%2011393]%20%e2%80%a2%2020.000%20Mijlen%20onder%20Zee:%20Westelijk%20Halfrond.jpg)
![[Gutenberg 164] • Twenty Thousand Leagues under the Sea](/cover/SF1oeFD7qKQuucdp/small/[Gutenberg%20164]%20%e2%80%a2%20Twenty%20Thousand%20Leagues%20under%20the%20Sea.jpg)
![[Gutenberg 17025] • Sæfarinn: Ferðin kring um hnöttin neðansjávar](/cover/vRMRtAQPf7sHeA1z/small/[Gutenberg%2017025]%20%e2%80%a2%20S%c3%a6farinn:%20Fer%c3%b0in%20kring%20um%20hn%c3%b6ttin%20ne%c3%b0ansj%c3%a1var.jpg)
![[Gutenberg 5096] • Vingt Mille Lieues Sous Les Mers — Part 2](/cover/beCh53zMfuDeZzLr/small/[Gutenberg%205096]%20%e2%80%a2%20Vingt%20Mille%20Lieues%20Sous%20Les%20Mers%20%e2%80%94%20Part%202.jpg)
[fr] [Gutenberg 5096] • Vingt Mille Lieues Sous Les Mers — Part 2 HardPress
![[Gutenberg 5095] • Vingt Mille Lieues Sous Les Mers — Part 1](/cover/o858mkC_0Zn1xr_W/small/[Gutenberg%205095]%20%e2%80%a2%20Vingt%20Mille%20Lieues%20Sous%20Les%20Mers%20%e2%80%94%20Part%201.jpg)
[fr] [Gutenberg 5095] • Vingt Mille Lieues Sous Les Mers — Part 1 Dodo Press
![[Gutenberg 43753] • Cyrus W. Field, His Life and Work [1819-1892]](/cover/EIyjJpt75eNzC09e/small/[Gutenberg%2043753]%20%e2%80%a2%20Cyrus%20W.%20Field,%20His%20Life%20and%20Work%20[1819-1892].jpg)
![[Gutenberg 40581] • The Secret Service Submarine: A Story of the Present War](/cover/Yjy59wJ7o-h7GUPb/small/[Gutenberg%2040581]%20%e2%80%a2%20The%20Secret%20Service%20Submarine:%20A%20Story%20of%20the%20Present%20War.jpg)
![[Gutenberg 23286] • The Rover Boys Under Canvas; Or, The Mystery of the Wrecked Submarine](/cover/0e_VpRzaWVvhLr5X/small/[Gutenberg%2023286]%20%e2%80%a2%20The%20Rover%20Boys%20Under%20Canvas;%20Or,%20The%20Mystery%20of%20the%20Wrecked%20Submarine.jpg)
![[Gutenberg 32216] • The Adventures of the U-202: An Actual Narrative](/cover/EX9EYFmgqu8GsSiH/small/[Gutenberg%2032216]%20%e2%80%a2%20The%20Adventures%20of%20the%20U-202:%20An%20Actual%20Narrative.jpg)
![[Gutenberg 44824] • Sign of the Green Arrow / A Mystery Story](/cover/ZP_mZMW0Mvg7mBz-/small/[Gutenberg%2044824]%20%e2%80%a2%20Sign%20of%20the%20Green%20Arrow%20/%20A%20Mystery%20Story.jpg)
[en] [Gutenberg 44824] • Sign of the Green Arrow / A Mystery Story Project Guttenberg
![[Gutenberg 55562] • Frank Reade, Jr.'s Search for the Silver Whale / Or, Under the Ocean in the Electric "Dolphin"](/cover/H8cxNpUBsJZyIrWh/small/[Gutenberg%2055562]%20%e2%80%a2%20Frank%20Reade,%20Jr.%27s%20Search%20for%20the%20Silver%20Whale%20/%20Or,%20Under%20the%20Ocean%20in%20the%20Electric%20%22Dolphin%22.jpg)
[en] [Gutenberg 55562] • Frank Reade, Jr.'s Search for the Silver Whale / Or, Under the Ocean in the Electric "Dolphin" Createspace Independent Publishing Platform
![[Gutenberg 54073] • Frank Reade Jr.'s Submarine Boat; or, to the North Pole Under the Ice.](/cover/bLWfI3Hp3WIr6LKi/small/[Gutenberg%2054073]%20%e2%80%a2%20Frank%20Reade%20Jr.%27s%20Submarine%20Boat;%20or,%20to%20the%20North%20Pole%20Under%20the%20Ice..jpg)
![[Gutenberg 54709] • The Galleon's Gold; or, Frank Reade, Jr.'s Deep Sea Search.](/cover/G7ssA4brSYcaNrMV/small/[Gutenberg%2054709]%20%e2%80%a2%20The%20Galleon%27s%20Gold;%20or,%20Frank%20Reade,%20Jr.%27s%20Deep%20Sea%20Search..jpg)
![[Gutenberg 56058] • Lost in the Atlantic Valley; Or, Frank Reade, Jr., and His Wonder, the "Dart"](/cover/6AAfbfNgJo3Lp2Dv/small/[Gutenberg%2056058]%20%e2%80%a2%20Lost%20in%20the%20Atlantic%20Valley;%20Or,%20Frank%20Reade,%20Jr.,%20and%20His%20Wonder,%20the%20%22Dart%22.jpg)
![[Gutenberg 54654] • The Sunken Isthmus; or, Frank Reade, Jr., in the Yucatan Channel.](/cover/S3KLoljwIXMW8xIV/small/[Gutenberg%2054654]%20%e2%80%a2%20The%20Sunken%20Isthmus;%20or,%20Frank%20Reade,%20Jr.,%20in%20the%20Yucatan%20Channel..jpg)
[en] [Gutenberg 54654] • The Sunken Isthmus; or, Frank Reade, Jr., in the Yucatan Channel. Createspace Independent Publishing Platform
![[Gutenberg 61955] • U-Boot-Abenteuer im Sperrgebiet](/cover/v5VGERJJPNfpNnFF/small/[Gutenberg%2061955]%20%e2%80%a2%20U-Boot-Abenteuer%20im%20Sperrgebiet.jpg)
![[Gutenberg 19731] • Under the Ocean to the South Pole; Or, the Strange Cruise of the Submarine Wonder](/cover/ZLsBgS_2BUEk9YmE/small/[Gutenberg%2019731]%20%e2%80%a2%20Under%20the%20Ocean%20to%20the%20South%20Pole;%20Or,%20the%20Strange%20Cruise%20of%20the%20Submarine%20Wonder.jpg)
![[Gutenberg 60345] • Boy Scouts in the North Sea; Or, the Mystery of "U-13"](/cover/hc8pC8Tu2QbqiPfk/small/[Gutenberg%2060345]%20%e2%80%a2%20Boy%20Scouts%20in%20the%20North%20Sea;%20Or,%20the%20Mystery%20of%20%22U-13%22.jpg)
![[Gutenberg 6108] • Boy Scouts in a Submarine; Or, Searching an Ocean Floor](/cover/E-XfhtwGUewV4c9L/small/[Gutenberg%206108]%20%e2%80%a2%20Boy%20Scouts%20in%20a%20Submarine;%20Or,%20Searching%20an%20Ocean%20Floor.jpg)