Quantum Mechanics, Vol 1 & 2 by C. Cohen-Tannoudji, B. Diu, and F. Laloe
(Wiley, 1991). Wellknown textbook.
The Principle of Quantum Mechanics (4th Edition) by P. A. M. Dirac
(Clarendon Press, 1982). This book was writte by Dirac who contributed to the development of quantum mechanics in 1958. The first edition was written in 1930. Rad this and feel the grestest scientist.
Quantum Paradoxes by Y. Aharanov and D. Rohrlich
(Wiley, 2005). This book is wriiten by a current leading research on the fundation of quantum mechanics. See we are still struggling to understand quantum mechanics.
The Quantum Challeng (2nd Edition) by G. Greenstein and A. G. Zajonc
(Jones & Bartlett Learning, 2005). Modern Research on the Foundations of Quantum Mechanics
Physics from Symmetry by J. Schwichtenberg
(Springer, 2015). Understanding of symmetry and group thery helps a lot if you really want to understand Quantum Mechanics.
Emmy Noether's Wonderful Theorem by D. E. Neuenschwander
(Johns Hopkins University Press, 2011)
Problems in Quantum Mechanics by G. L. Squires
(Cambridge University Press, 1995) - Undergraduate level
Problems abd Solutions in Quantum Mechanics by K. Tamvakis
(Cambridge University Press, 2005) - Graduate level