Mariella Mystery (That's me!) - totally amazing girl detective, aged 9 and a bit. Able to solve the most mysterious mysteries and perplexing problems, even before breakfast. When their teacher Miss Crumble spots the ghost of her pet guinea pig, Mr Darcy, in her back garden, she doesn't know what to think. But Mariella knows it's up to her and her fellow Mystery Girls to get to the bottom of The Case of the Ghostly Guinea Pig.

Early readers will be hooked on this mystery chapter book from page one! Mariella Mystery (age nine and a bit) knows that all good detectives write down important information about their investigations. She's smart as a whip, super sleuth-y, and able to solve most mysterious mysteries and perplexing problems in no time flat. Parents, teachers, and gift givers will find: a mystery chapter book that early readers will love! a book perfect for school, libraries, or home! In this top-secret journal, Mariella Mystery tackles the case of who is trying to sabotage the Puddleford baking contest with important clues and observations, helpful drawings, and handy tips for new detectives.

Mariella Mystery tackles the case of the ghostly guinea pig.

Justin has always wanted a pet. A dog a cat even a turtle would work. His parents would always tell him no; he wasn't responsible enough for that yet. Until one day his Mom and Dad agreed to take him to the pet store. That's when Justin saw him: the perfect pet. A guinea pig that was different from all the others. Colors, fur, looks and all. That was the one Justin wanted, and that was the day his life would change forever. The fourth book in A.E. Stanfill's Monster Files series, Big Ben The Mean Guinea Pig is a fun, action-packed story for readers of all ages.

Early readers will be hooked on this mystery chapter book from page one! Mariella Mystery (age nine and a bit) knows that all good detectives write down important information about their investigations. She's smart as a whip, super sleuth-y, and able to solve most mysterious mysteries and perplexing problems in no time flat. Parents, teachers, and gift givers will find: a mystery chapter book that early readers will love! a book perfect for school, libraries, or home! In this top-secret journal, Mariella Mystery tackles the case of who is trying to sabotage the Puddleford baking contest with important clues and observations, helpful drawings, and handy tips for new detectives.

She's smart as a whip, super sleuth-y, and able to solve most mysterious mysteries and perplexing problems in no time flat. Mariella Mystery (age nine and a bit) knows that all good detectives write down important information about their investigations. In this top-secret journal she tackles the case of the cursed poodle with important clues and observations, helpful drawings, and handy tips for new detectives. Early readers will be hooked on this mystery chapter book from page one!