There is not a book available solely with the purpose of supplying readers with a list of adjectives alphabetically. However, there are many web pages with this function, such as enchantedlearning.com. On the web site easypacelearning.com, there is an English book of words for every letter of the alphabet.
Both of these sites, particularly easypacelearning.com, is tailored specifically to the needs of those whose first language is not English. Nonetheless, these sites offer valuable information for those looking to build their vocabulary or gain more understanding about the English language and how British English differs to American English, for example.