keyword: Problems, exercises – 10 free books.
These books are included in Project Gutenberg. They are archived and can be improved at GITenberg.
The comedy of errors
William Shakespeare and Frances Elizabeth Dolan
Illustrated Tales from Shakespeare
Charles Lamb and Mary Lamb
The secret adversary
William Shakespeare and Jacqueline S. Bratton
Romeo and Juliet
Measure for measure
William Shakespeare et al.