The Pie Rats Series Discover the Forgotten Map: Pie Rats Book 1. Discover The King's Key: Pie Rats Book 2. Discover the Island of Destiny: Pie Rats Book 3. Discover the Trophy of Champions: Pie Rats Book 4. Discover Child of the Cloud: Pie Rats Book 5. Discover the Golden Anchor: Pie Rats Book 6. Platinum Pie Rats - The second series coming soon. Pie Rats Awards. Pie Rats Merchandise.