Dr Stone (Manga) Vol 08

In order to win the coming battle without shedding any blood, Senku and friends decide to infiltrate the Tsukasa Empire and install a secret hotline! But who will answer the first crucial phone call?! Meanwhile, the Kingdom of Science is hard at work on a steam engine for their motor vehicle! It's time to bring the industrial revolution to the stone world! For teen audiences. Viz Media Llc
(W) Riichiro Inagaki (A/Ca) Boichi