The Home Fusion Revolution: Clean, Limitless Energy with LENR Reactors is a free downloadable PDF book that even discusses how to build your own home LENR reactor.
I have attached it here but is is also available to download at https://brightlearn.ai/search?q=The%20Home%20Fusion%20Revolution%3A%20Clean%2C%20Limitless%20Energy%20with%20LENR%20Reactors