Amazon is hosting a massiveBuy Two, Get One Free Salethis week as part of itsBig Spring Sale.

It’s a mix-and-match promotion that includes books, Blu-rays, toys, and more.

Many of the books that aren’t B2G1 free have additional coupon discounts instead.

Deluxe Hardcover Editions of Wool | Dune: Messiah | The Silmarillion

The main reason why these versions have become so popular is that each one is illustrated by Tolkien himself.

They are beautifully designed, too.

Unsure which one to start with?

The Lord of the Rings: Tolkien Illustrated Editions

Stormlight is a sprawling high fantasy epic with many intertwining storylines and a staggering scope.

Thefifth book in The Stormlight Archive series, Wind and Truth, released in December.

Existing fans and newcomers alike should also consider picking up Wool Collector’s Edition.

Brandon Sanderson’s Mistborn and Stormlight Archive

Six Red Rising books have released since 2014, with the seventh, final book still to come.

you’re able to snag the first book in the series for only $6.66.

Red Rising also has a prequel graphic novel series called Son of Ares.

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TheDune Saga 3-Book Deluxe Hardcover Box Setincludes hardcovers of Dune, Dune Messiah, and Children of Dune.

Several standard edition Dune graphic novels are also included in the promotion alongside several standard edition hardcovers.

This trade paperback collection collects all 4,700-plus pages in King’s incredible dark fantasy series.

Dune Saga 3-Book Deluxe Hardcover Box Set

And just like with Dune, the official graphic novel adaptation is also on sale.

Stephen King’s The Dark Tower