Kendama USA - Kendama Trick Books
The sequel to "Spike", "Knees" is another great book from The Void and Donald Grant. In this edition, they explore new ideas, techniques, sequences, and lots of new tricks. Well illustrated, easy to follow, and a great guide for aspiring Kendama players. 64 pages will teach you how to improve your game, and of course the ultimate secret to all good Kendama play... KNEES!!!