Following directly on from the Second Grade book, this new edition of the Third Grade book is part of the hugely popular John Thompson's Modern Piano Course series. Revised layout. Suitable for intermediate students of any age. The Third Grade Book is ideal for intermediate pianists looking to develop their performing skills, and who want to play expressively and with style. The Third Grade Book includes over 30 arrangements of famous classical pieces with helpful technical exercises and studies as well as informative lessons on music history.