Mr. Lemoncello And The Titanium Ticket by Chris Grabenstein

After winning an ultra-rare titanium ticket, a resourceful kid and his friends are swept into an over-the-top, high-stakes scavenger hunt created by a flamboyant game designer; through clever puzzles, unexpected traps, and fierce rivalries they must rely on teamwork, creativity, and honesty to outwit competitors and discover surprising lessons about friendship, responsibility, and what truly matters in play.

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