actionandadventurefiction adaptations adventurefiction adventurestories americanadventurestories americansciencefiction ancientcivilization animals animalwelfare apes archaeology astrophysicists beowolf beowulf beowulfadaptations circus circusanimals claustrophobia deepseahabitats detectiveandmysteryfiction detectiveandmysterystories detectivefiction diamonds divingchambers dragons elephants englishepicpoetryadaptations explosives fantasticfiction fantasyfiction fiction fictioninenglish friendship giantsquid gorilla heroes historicalfiction horrorstories human-alienencounters juvenilefiction kakundakari lifeonotherplanets marinebiologists mathematicians monkeys monsters mysteryfiction newyorktimesbestseller northmen nyt:childrens-middle-grade=2013-02-17 openlibrarystaffpicks psychologists psychology sciencefiction scientists socialthemes spaceships spacevehicles squid three-deckernovels thrillers timetravel treasurehunts treatment twentythousandleaguesunderthesea typeiib unitedstatesnavy vikings zoologists zoos