There are tons of Ipad and ebook accessories on Etsy. A few people have taken the time to Playbook accessories too.
The seller describes the case to the left as:
Made of premium FCS certified sustainable materials this extremely protective and extremely cool Case is just what you need to keep your devise safe on trips or in your bag. Lined in recycled and padded felt. The hauler uses a set of rare earth magnants to latch.
These are made to order, click here for the item.
The case sells for $95 and the listing is here.