What are some recommended Malaysia travel guides?

I have been to Malaysia once before and found it to be a very beautiful city. However, because I had to work again, I only went to Paya Island. Paya Island is known as the Great Barrier Reef of Southeast Asia and is composed of some It is composed of small islands, 40 minutes away from Langkawi, where you can experience platform snorkeling and shore snorkeling. It is a famous natural resort. This has been officially designated as a marine park. The protected waters around these islands have very high visibility and are home to many marine life, including baby sharks and corals. Dancing with them on the seabed must be the most enjoyable marine sport. .