Park Road Books sells books of many varieties. They also sell e-books that are available for purchase through Kobo. They will sell from local authors, as their motto is "Shop Local, Buy Local".
she writes children books only
Harris Technology is an online store which sells a variety of computer products. These include computer, laptops, net books and computer accessories.
Tesco Direct offer a very wide range of products, akin to a catalogue shop. They sell electronics, household appliances, toys, homewares, books, music and food products.
Hewlett Packard (HP) manufactures known products like Laptops, Desktop, net books, and also the parts of it. They also have printers, Pocket Pcs and Cameras.
Moda Fabrics is a company specializing in selling fabrics, precut fabrics, notions, patterns, threads, and sewing books. These products can be bought online from their website.
"Which kind of books is..." The verb has to agree with kind in number. It is a bit odd sounding to say "kind of books"...not wrong just odd. It seems to emphasize that you expect more than one type in the kind. You more often hear "Which kind of book is..."
text books
At the website Audible that is a part of Amazon has audio versions of novels and books available and also have music that one can purchase from Amazon.
a federal park
The kind of products that 'Bargin Billis' sell on the Haberdashery store 'Amazon UK' are cheap everyday items such as 'Plastic coat hangers', 'Jumbo pet blankets' and 'Kids bath books'.
Nonfiction books. Usually reference books like textbooks or research books.
horror books