Wizard and Glass (The Dark Tower #4)

Wizard and Glass (The Dark Tower #4)
SUMMARY
Wizard and Glass (The Dark Tower #4)
by Stephen King , Dave McKean (Illustrator)
Roland of Gilead and his fellow pilgrims determine to reach the Dark Tower, but their quest is rife with confrontation, conflict and sacrifice - from a vast computer system which bargains in riddles to Roland's old enemy Walter and the wizard's glass.