Below are some of the books we highly recommend for learning the Japanese language.
The links below are to the Amazon store, where you can purchase a copy of these books (they’re affiliate links, so I make a small commission).
Kana Flashcards (Japanese Edition)
Helpful for learning the Hiragana and Katakana character sets.
A Dictionary of Basic Japanese Grammar
Great book for learning Japanese grammar.
Kodansha’s Furigana Japanese Dictionary: Japanese-English English-Japanese
Look up English words and find the Japanese equivalent.