I've read the seven-book series twice and hope to read it again before I croak.
I hope that you get a chance to read them all. I was captivated from the beginning of The Gunslinger.
"I've read the seven-book series twice and hope to read it again before I croak." It's now an eight-book series:
The Wind Through The Keyhole
And yes, I too was hooked from the beginning :-)