Will Solvit and the Cannibal Cavemen (Will Solvit, Bk. 5)

With the help of his dad's crazy inventions, Will finds himself with a trail of secret letters to decode and some scary cannibal cavemen on his tail! Featuring amazing fun facts, easy to read text, and a decoder with 30 secret codes to crack, Will Solvit makes a great companion for middle readers.