Ari Avatar is just your average Roblox kid living in a blocky world! Battle monsters and avoid disasters in a Roblox world -- all through the eyes of Ari and his friends. Diary of a Roblox Pro is a must-read for any kid who loves to game!When Ari, Jez and Zeke visit the army base with Zeke's dad, they find themselves in Professor Gilford's laboratory once again. But when a certain sneaky rat activates one of the inventions, the gang ends up in an unexpected location... the rat's own cage! Now Ari and his friends are shrunk, scared, and trapped! Can they find a way out and survive the rat attack?