John McNally 
Forbidden City [EPUB ebook] 

Get shrunk! Humour and high-stakes combine in the action-packed Infinity Drake series. A BIG adventure with a tiny hero!Infinity Drake — Finn for short — is STILL only 9mm tall. But before his crazy scientist uncle can figure out a way to return him to his normal size, a new threat emerges on the other side of the world.Supreme villain, Kaparis, plans to release an army of self-replicating nano-bots — a hardware virus that will give him total control of global communications.Finn and his gang of bullet-sized heroes find themselves on a deadly mission: to stop the bot infection before it conquers mankind…Nano-bots: prepare to be cut down to size.