The Hidden Base (Tomorrow’s Ancestors 2) by A.E.Warren

Description

Elise and her friends have unearthed the truth that has been kept from them their whole lives and escaped the Museum of Evolution, but her family is still in danger. Desperate to secure them passage and a safe place to live, she makes a deal with the leaders of Uracil – she’ll become their spy, jeopardising her own freedom in the process, but first she has to help rescue the next Neanderthal, Subject Twenty-Two. 352pp