"Extraterrestrial beings Young adult fiction." . . . . "Graphic novels, Japanese Young adult fiction." . . . "Follows the attempts of a platoon of frog-like alien invaders to conquer Earth. Sergeant Keroro, the titular character, is the leader of the platoon, but is at the mercy of a human family of three."@en . . . "Graphic novels, Young adult"@en . "Keroro gunsō anime shīru bukku midori" . . "Sgt. Frog = Keroro Gunsou. Vol. 11" . . "\"Lieutenant Garuru--Girororo's ruthless older brother--has taken command of the Space Invasion Force and has stripped Keroro of his rank! Adding insult to injury, Garuru has unleashed a plan to revert Keroro back to a tadpole. Luckily, Fuyuki has the Kero Ball! Can he use it to save Keroro ... and the Earth?\"--Publisher's website."@en . . . . . . "\"Lieutenant Garuru--Girororo's ruthless older brother--has taken command of the Space Invasion Force and has stripped Keroro of his rank! Adding insult to injury, Garuru has unleashed a plan to revert Keroro back to a tadpole. Luckily, Fuyuki has the Kero Ball! Can he use it to save Keroro ... and the Earth?\""@en . . . . "Cartoons and comics"@en . . "Keroro gunsō" . . . . "Sgt. Keroro, a frog-like alien, and his special-forces invasion team, are cut off from their planet and take refuge with the Hinata family, where they are watched by two children, Fuyuki and Natsum, as they plot to take over the Earth."@en . . "Sgt Frog. Volume #6"@en . . . "Sergeant Frog: Keroro Gunsou"@en . . "Sgt Frog"@en . . . . "Sgt. Frog : volume #14" . "Sgt Frog. Volume 11"@en . . . . . . . "SGT Frog, volume 4" . "ケロロ軍曹アニメシールブックみどり" . . "Sgt. Frog : volume #11" . "Sgt. Frog = Keroro Gunsou. Vol. 14"@en . "Sgt. Frog. Volume #6 : Keroro Gunsou"@en . . "Sgt. Frog. Volume #11"@en . . . "Sgt Frog. v. 11"@en . "Sgt Frog" . "Sgt Frog"@en . "Sgt. Frog. Volume #6"@en . . . "Encounter XLVI, target"@en . . "Sgt. Frog. Vol. 6"@en . . "Sgt. Frog. Volume #14"@en . "ケロロ軍曹ひみつ超ひゃっか" . "SGT Frog, volume 14" . . "SGT Frog"@en . . "Sgt Frog 6"@en . . "It's the dawn of a new school year for Fuyuki Hinata. As is the stress of starting junior high wasn't enough, he must also deal with Ste. Keroro, the froglike alien with apocalyptic intentions freeloading in his attic. But if Fuyuki though the Sergeant was a handful, wait until he gets a load of his subordinates!" . . . . . . . "Juvenile works"@en . "Sgt Frog Bd. 14. / [Aus dem Japan. von Stefan Hofmeister]" . . . . . "Keroro gunsō anime shīru bukku aka" . . . . . "Sgt Frog 8"@en . . . . . . . . . "Sgt. Frog"@en . . . "The eternal question: Why haven't the Keron Troops been able to invade Pokopen? The eternal answer: They have lacked the frog power to do so! Keror's next scheme is mighty brilliant, even if he does think so himself! With Kururu's invention in his slimy hands, he hops to the zoo to recruit animals to join his platoon. The plan: Use Kururu's diabolical machine to turn any animal into human form! Is there no stopping this high-handed, web-footed wonder?" . . "Sgt Frog Vol. 2"@en . "Keroro gunsō himitsu chōhyakka"@ja . "Keroro gunsō himitsu chōhyakka" . "Humorous stories, Japanese" . "Humorous stories, Japanese"@en . . . "Science fiction comic books, strips, etc"@en . "Science fiction comic books, strips, etc" . . "When a mysterious man and his sidekick attack Keroro and company, will our fearless froggy fighters be able to hold down their lily pads? Later, an inexplicable order from the higher-ups makes Tamana, the new general! The madcap mutant mutiny continues as someone steals Giroro's trusty belt- will this bold member be exposed?"@en . "Sgt Frog. Vol. 1"@en . . "ケロロ軍曹アニメシールブックあか" . . . . "Sgt. Frog Bd. 14" . "Sgt. Frog vol. 4" . . "Sgt. Frog, Vol. 14"@en . "Young adult works" . "Young adult works"@en . "Young adult fiction" . "Young adult fiction"@en . . . "Sgt Frog 11"@en . "Comic books, strips, etc"@en . "Comic books, strips, etc" . . "Sgt Frog. v. 6"@en . . . . "Sergeant Frog vol. 4" . . . . "Sergeant Frog"@en . "Sergeant Frog" . . . . "Sgt. Frog" . "Sgt. Frog"@en . "Translations"@en . . "Translations" . "Keroro and the Hinatas try to stay cool during the summer while Keroro invents a new toy."@en . . "Fantasy comic books, strips, etc" . . . . "Sgt Frog 4"@en . . . "\"Lieutenant Garuru--Girororo's ruthless older brother--has taken command of the Space Invasion Force and has stripped Keroro of his rank! Adding insult to injury, Garuru has unleashed a plan to revert Keroro back to a tadpole. Luckily, Fuyuki has the Kero Ball! Can he use it to save Keroro...and the Earth?\"--Publisher's website." . "Caricatures and cartoons" . "Sgt. Frog: Keroro Gunsou, volume #11"@en . . "Graphic novels" . "Graphic novels"@en . "Fuyuki accidentally contacts Planet QQ with the Kero ball. The planet of swinders has had its eye on Keroro to the tune of one billion Q's. Can he dupe them into taking Natsumi as payment. Then, a ski holiday turns into a beauty contest." . . . . "Fiction" . "Fiction"@en . "Sgt Frog. Volume 14, [Horny toads]"@en . "Sergeant Keroro and the others face off against a mysterious foe; Giroro's belt is stolen; and everyone is shocked when Tamama is made the new general."@en . "Sgt. Keroro, a frog-like alien that has taken refuge in the Hinata household after his mission to collect intelligence in preparation for an invasion of Earth fails, finds that all is not lost when other members of the pre-invasion force begin to surface."@en . "Sgt Frog 14"@en . . . "Sgt. Frog : volume #6" . . . . "Animēshon." . . "アニメーション." . "Graphic novels Juvenile fiction." . . "Comic books, strips, etc. Japan Young adult fiction." . . "Human-alien encounters Young adult fiction." . . "角川書店." . . "Japan" . . "Sanraizu." . . "サンライズ" . "Froglike alien Fiction." . . "Manga." . . "漫画." .