View source for File:Submarine and anti-submarine (1919).jpg

== In the News ==

<gallery>
File:U-110.jpg|link=German submarine U-110 (1940) (nonfiction)|The [[German submarine U-110 (1940) (nonfiction)|German submarine U-110]] is captured by the Royal Navy. On board is a copy of ''[[The Unruly Submarine]]'', which Allied cryptographers later use to generate [[cryptographic numina]].
File:Cryptographic numen modelled as nano-wire.jpg|link=Cryptographic numen|World War II: Allied cryptographers generate [[cryptographic numina]] using copy of ''[[The Unruly Submarine]]'' from the captured [[German submarine U-110 (1940) (nonfiction)|German submarine U-110]].
File:Drebbel_submarine.jpg|link=Submarine (nonfiction)|''[[Submarine (nonfiction)|Drebbel]]'' annoyed with the unruly little submarine.
File:Voyage to the Bottom of the Sea.jpg|link=Voyage to the Bottom of the Sea (tv series) (nonfiction)|[[Voyage to the Bottom of the Sea (tv series) (nonfiction)|Voyage to the Bottom of the Sea]] narrowly avoids collision with the unruly little submarine.
File:Submarines scrapped.jpg|Scrapped submarines demonstrate what the unruly little submarine will become if it does not learn to calm down.
</gallery>

== Fiction cross-reference ==

* [[The Unruly Submarine]]

== Nonfiction cross-reference ==

* [[Children's literature (nonfiction)]]
* [[Submarine (nonfiction)]]
* [[Voyage to the Bottom of the Sea (tv series) (nonfiction)]]

Attribution:

By Internet Archive Book Images [No restrictions], via Wikimedia Commons

https://commons.wikimedia.org/wiki/File%3ASubmarine_and_anti-submarine_(1919)_(14758204516).jpg

[[Category:Nonfiction (nonfiction)]]