Amazon has the well-reviewed The Silmarillion: Illustrated by J.R.R. Tolkien (432-Page Hardcover Edition) on sale for $30 with free shipping on $35+ or with Prime.

Additionally, you can get similar sale pricing on the Illustrated editions of The Hobbit (432 pages) and The Lord of the Rings (1248 pages) when purchasing both editions due to the Save 50% on 1 when buy 2 sale.