There are 3 books in the Inspector Flytrap series. The newest book is The Goat Who Chewed Too Much which came out in 2017.

1
Inspector Flytrap

By Tom Angleberger , Cece Bell (illustrator) ,

Book cover of Inspector Flytrap
From husband-and-wife team Tom Angleberger, creator of the New York Times bestselling Origami Yoda series, and Cece Bell, author/illustrator of the Newbery Honor graphic novel El Deafo, comes the start to a funny and clever illustrated chapter-book series about a mystery-solving Venus flytrap. With easy-to-read language and illustrations on almost…
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3
The Goat Who Chewed Too Much

By Tom Angleberger , Cece Bell (illustrator) ,

Book cover of The Goat Who Chewed Too Much
From New York Times bestselling author Tom Angleberger and Newbery-Honor-winner Cece Bell comes the third hilarious installment of the Inspector Flytrap mystery series. With the help of Nina the Goat, his trusty assistant, Inspector Flytrap solves all manner of important mysteries. But what happens when Flytrap loses his partner in…