You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.

Category: "E" GADS! 
Clue: In 1986 they became the first siblings inducted into the Rock & Roll Hall of Fame
the everly brothers

Category: TEENS IN BOOKS 
Clue: This 15-year-old Dutch skater is the title character of a classic book by Mary Mapes Dodge
hans brinker

Category: ENGLISH LITERATURE 
Clue: The Houyhnhnms in this 1726 satire have the forms of horses

"gulliver\'s travels"