New website design and build - Superhero comic fan wanted

I wish to build a new online store with the following features:
1. Superhero comic related business
2. Transactional to include catalogue, shopping cart and checkout for up to 50 products
3. CMS functionality to enable products to be added, amended or removed
4. To include forum and blog functionality
5. SEO
6. Copy will be provided

Please propose cost and timeline with an overview of your familiarity with and interest in comics. What sort of comics are you familiar with. What are favourites?

Please include links to past work you think would be relevant