* Novels:
* Kim
* The Jungle Book
* The Second Jungle Book
* Captains Courageous
* Puck of Pook's Hill
* Rewards and Fairies
* The Light That Failed
* Naulahka
* The Day's Work
* Stalky & Co.
* Actions and Reactions
* Short Story Collections:
* Plain Tales from the Hills
* Soldiers Three
* Under the Deodars
* The Phantom 'Rickshaw and Other Eerie Tales
* Wee Willie Winkie and Other Stories
* Many Inventions
* Life's Handicap: Being Stories of Mine Own People
* The Brushwood Boy
* Traffics and Discoveries
* The Five Nations
* Debits and Credits
* A Diversity of Creatures
* Limits and Renewals
* Poetry Collections:
* Barrack-Room Ballads
* Seven Seas
* Departmental Ditties
* The Five Nations
* The Years Between
* Collected Verse
* Other Works:
* The Jungle Book (play)
* The Second Jungle Book (play)
* Kim (play)
* The Naulahka (play)
It's impossible to give an exact number of books, as some collections include multiple stories and poems. However, this list gives you a good idea of the breadth of Kipling's work.