Ari Avatar is just your average Roblox kid living in a blocky world! Battle monsters and avoid disasters in a Roblox universe -- 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!

Ari's dad is a Marine Biologist and has invited Ari, Zeke and Jez to a trip out to sea to track dolphins for his research. Ari and his friends are totally stoked, but there is something lurking deep beneath the water that might derail the entire day. Before they know it, Ari must find a way to save his dad and friends from danger without becoming prey himself! Join Ari, Zeke, and Jez in the next action-packed adventure.