@Query("start") int start,
@Query("count") int count,
@Query("apiKey") String appKey
);
@GET("book/user/{userId}/collections")
<BUG>Call<BookData> getBookData(
</BUG>
@Path("userId") String userId,
@Query("status") String status,
@Query("start") int start,

@Query("start") int start,
@Query("count") int count,
@Query("apiKey") String appKey
);
@GET("book/user/{userId}/collections")
Observable<BookData> getBookData(
@Path("userId") String userId,
@Query("status") String status,
@Query("start") int start,
