Legendary cartoonist Will Eisner’s life’s work, including The Spirit, is up for sale

The heirs of the great Hall of Fame cartoonist Will Eisner are putting his entire intellectual property up for sale. Included are his many graphic novels — he’s considered by many to be a pioneer of the form — his children’s books, and the stories and character of his most famous creation, the Spirit.

“The Spirit” ran as a weekly multi-page insert in new…