Invisible City

Invisible City is a fast-paced adventure novel for middle-grade readers, following Josh, a boy obsessed with UFOs, whose life takes a dramatic turn when his archaeologist father is presumed dead after an air crash in Mexico. Josh finds himself entangled in a high-stakes quest to locate the mythical Ix Codex, a lost Mayan artifact believed to contain a prophecy about the end of the world. This book explores themes of grief, courage, and the thrill of discovery, blending ancient history with modern mystery. It's ideal for children who love archaeological puzzles, secret societies, and stories where kids save the day.