wrote El Deafo: The Superpowered Edition
comprising 288 pages back in 2020.
Textbook and eTextbook are published under ISBN 1419748319 and 9781419748318.
Since then El Deafo: The Superpowered Edition textbook
was available to sell back to BooksRun online for the top buyback price
of $ 2.00 or rent at the marketplace.