Highly recommended UCAT preparation guides include Mastering the UCAT (3rd Edition), The Ultimate UCAT Guide, and Get into Medical School: 1300 UCAT Practice Questions. These are favored by both students and experts for their balance of strategy, detailed explanations, and extensive question banks that closely resemble the real exam. Books like Mastering the UCAT and The Ultimate UCAT Guide provide in-depth guidance for all sections, while 1300 UCAT Practice Questions is excellent for building speed and accuracy through targeted practice. Experts also advise combining these guides with official UCAT online resources to experience the real test format and maximize performance.