Comment if you want a book recommendation! (person's age, a little info about the person.)
For a boyfriend Who liked Red Rising and Ender's Game and is reading Stephen Covey and Rough Stone Rolling.
Fire of the Covenant, a stand alone hsitorical fiction about the Willie Martin Handcart Company, and Skyward, a clean, fast paced sci fi set in space.
For a 6 year old girl into dinosaurs, space, bugs and a lot of other things: