Secrets of the Nile A YA Time Travel Adventure in Ancient Egypt

A YA time travel novel, where the main characters - 16yo Madison Bryant and Riley Sinclar - travel to Ancient Egypt. They meet the locals and try to help solve their problems with a dash of future flair. An epidemic of dental problems? Riley introduces toothpaste to the ancient culture. The vizier's son drowning in the Nile River? Madison rescues him using life-saving techniques learnt on a Sydney beach. They've heard warnings about time travel and not changing the past in case it alters the future in unexpected ways. But they don't believe anything they do would have much impact on the world's timeline. The consequences of their actions cascade through the time continuum with devastating effect.