Understanding general relativity at a layperson level can be challenging, but there are some books and online resources that explain the concepts in a more accessible manner. Here are a few recommendations:

Books:

1. “A Brief History of Time” by Stephen Hawking: While not specifically focused on general relativity, this book provides an overview of various topics in physics, including relativity, in a highly readable way.
2. “The Elegant Universe” by Brian Greene: Explores the theory of relativity, as well as other fundamental physics concepts, with an emphasis on string theory and its relation to general relativity.
3. “Black Holes and Time Warps” by Kip Thorne: An engaging book that covers general relativity, black holes, and the mysteries of the universe, written by a renowned physicist.

Online Resources:

1. Khan Academy: Khan Academy offers free online courses and video tutorials on various subjects, including general relativity. Their explanations are accessible and suitable for beginners.
2. Einstein Online: This website, created by the Max Planck Institute for Gravitational Physics, provides a comprehensive and beginner-friendly introduction to general relativity, along with interactive visualizations.
3. Space.com: This popular space and astronomy website often features articles and explanations of general relativity in a way that is accessible to the general public.
4. PBS Space Time: The YouTube channel “PBS Space Time” has a series of videos exploring topics related to general relativity, cosmology, and the nature of the universe. The videos are presented in an engaging and easy-to-understand manner.

These resources should provide a solid foundation for understanding general relativity without requiring an advanced physics background. Remember to take your time, read/watch at your own pace, and don’t be discouraged if some concepts seem challenging at first.