Coldheart Canyon: https://www.lulu.com/shop/s%C3%ADlvia-clemente-and-miguel-ribeiro/coldheart-canyon/paperback/product-5pvwj9.html?q=miguel+ribeiro&page=1&pageSize=4
In the Mouth of Madness: https://www.lulu.com/shop/miguel-ribeiro/in-the-mouth-of-hell/paperback/product-4pq6d8.html?q=miguel+ribeiro&page=1&pageSize=4
(In)Sanatorium: https://www.lulu.com/shop/s%C3%ADlvia-clemente-and-miguel-ribeiro/insanatorium/paperback/product-2pvrmz.html?q=miguel+ribeiro&page=1&pageSize=4
All Bets are Off: https://www.lulu.com/shop/miguel-ribeiro/all-bets-are-off/paperback/product-wmv9dv.html?q=miguel+ribeiro&page=1&pageSize=4
Wretched Bastards REVISED: https://www.lulu.com/shop/joe-coombs-and-s%C3%ADlvia-clemente-and-miguel-ribeiro/wretched-bastards/hardcover/product-9p5m97.html?q=miguel+ribeiro&page=1&pageSize=4