Woodpecker Books Level 4: Fluent Reader Set Of Mystery Stories (6 Vol Set) Peaceable Kingdom which are known for their problem solving which are known for their breathability and temperature regulation Dimensions: With umbrella 176 x 109 Woodpecker Readers Level 4: The Fluent Reader Set Of Mystery Stories Set includes: • The Mystery Of The Missing Horse • The Mystery Of The Masked Magician • The Mystery Of The Disappearing Dogs • The Mysterious Treasure Hunt • The Mystery Of The Midnight Robbery • The Case Of The Mysterious Letters The stories included in this set serve as a tool for fluent readers to learn new vocabulary and phrases