There are 3 books in the Lucy and Andy Neanderthal series.
The Lucy and Andy Neanderthal series does not have a new book coming out soon. The latest book, Bad to the Bones (Book 3), was published in September 2018.
The first book in the Lucy and Andy Neanderthal series, Lucy & Andy Neanderthal, was published in September 2016.
The Lucy and Andy Neanderthal series primarily falls into the Historical genre. This middle grade series was written for ages 8-12, but can be enjoyed by older readers as well.