Synopsis The book relates to the unique geography of the unique land segment of India, represented by Arunchal Pradesh or the Land of Rising Sun. Arunachal Pradesh is a State Which has been least explored and exposed. Its geography has remained least comprehended. Its protentials and plan projects have, accordingly, remained least recognized and ill-effectively executed. The present book represents a modest attempt to fil the void felt in academic and planning circles. The contents of the book provide a geographic compreshension of Arunachal Predesh on the one hand and expose its potentials and weaknesses confronting the developmental prospects on the other. The book has been designed and the subject matter has been so discussed that it may attract not only specialists, the students, the professorate but also all those who keenly look forward to know the land and people oft his extrordinarily beautiful state of India.