The journey to reach HOTH takes time, so here you have some great books to prepare you for the cold.
“Once upon a Galaxy: A Journal og The Making of Star Wars The Empire Strikes Back” by Alan Arnold gives you a great on how it was at Finse under production.
In the book “Star Wars — The blueprints” you can find several of the amazing creations of Alan Tomkins.
The Making of Star Wars: The Empire Strikes Back by J.W. Rinzler is a must have before your first trip to HOTH.
The book “The Star Wars Vault: Thirty Years of Treasures from the Lucasfilm Archives” by Stephen J. Sansweet and Peter Vilmur contains many smal details not seen in any other book.
Want to deep dive into the nitty-gritty details you need “The Complete Star Wars Encyclopedia” by Stephen J. Sansweet, Pablo Hidalgo, Bob Vitas and Daniel Wallace.
The Star Wars: Frames by George Lucas, Guillermo del Toro and J. W. Rinzler gives you great reference photos from the movies and the location HOTH (Finse)
The Star Wars Archives: 1977–1983 by Paul Duncan, a massive book (7,7 Kg, 17 pounds) covering the first three movies in detail.
Marvel Comics published a comic book adaptation of The Empire Strikes Back. Toshiki Kudo is the artist of the manga adaptation of 'Star Wars: The Empire Strikes Back'.