### Clue: Me, foolish? OK, with LP mistaken for a book (4,2,5,4)
### Answer: PUCK OF POOK’S HILL 
 ### Explanation: Definition: a book 
 PUCK(me/the setter using the self-referential pronoun) + **anagram of**(… mistaken) [FOOLISH? OK **plus**(with) LP].
Defn: … by our writer Kipling, containing a collection of short fantasy stories.