If you prefer a curated selection rather than the full 550 stories, these PDF resources are highly regarded:
The Jataka Tales are a collection of ancient Buddhist stories that are an integral part of the Pali Canon, a sacred text of Theravada Buddhism. These tales are a rich source of moral lessons, wisdom, and entertainment, and have been widely popular for centuries. The 550 Jataka stories are a treasure trove of teachings on ethics, morality, and spiritual growth, and are still widely read and studied today. 550 jataka stories in english pdf
The official Canon (the Pali Tipitaka ) preserved by the Theravada school contains exactly . However, the Burmese (Myanmar) Buddhist tradition adds three extra stories to the collection of the Mahānipāta (the "Great Section"), bringing the total to 550 . If you prefer a curated selection rather than