The book ends with Hanuman preparing to leap across the ocean to Lanka, leading into the next section: .
After the death of the demon king Ravana's brother, Khara, and the abduction of Sita, Rama and Lakshmana arrive at the lake Pampa, where they meet the sage Shabari. She guides them toward friendship with the monkey king Sugriva, who is hiding on Mount Rishyamukha, fearing his older brother Vali. kishkindha kandam
– The Book of the Monkey Kingdom
Here's the completed text for (the fourth book of the Ramayana ): The book ends with Hanuman preparing to leap