The Seeking Serum

The final adventure in the thrilling Potion Masters trilogy, which tells the story of a secret society of elixirists, B.R.E.W., whose members are responsible for most of the greatest inventions in history and who are battling a covert organization determined to overthrow the potion-making community and control the world.

Gordy’s grandfather, Mezzarix, who is a powerful, evil elixirist, stole the Vessel, the source of power for all potion masters. He fled to Florida to establish a headquarte...