The Red Pyramid

I'm reading The Red Pyramid by Rick Riordan. this book is about the Kane family. Carter and Sadie Kane come form a long line of magicians from Egypt. there mother was a magician and so was there father, that makes them a big thret to the House of Life, and more importly to Set. Set planes to take over the world and the children have got to defeat him by the last demon day, his birthday. That as far as i've gotten. Destiny