BookFronter
Investigators: Case Files by John Patrick Green

Investigators: Case Files

John Patrick Green, Steve Behling

First Second · Print & ebook · September 9, 2025

A Graphic Novels pick for readers exploring Investigators: Case Files.

Funny ComicsAnimal ComicsMystery Comicscomics
Buy on Amazon

We earn from qualifying purchases.

Who it’s for
Six mysteries invite you to follow Mango and Brash’s clues and crack each case alongside them.
Themes
Mystery solving, Clue-gathering and deduction, Secret agents
Genres
Mystery Comics, Funny Comics, Animal Comics

Nearest books

Matched by what the books are about, then ordered by what their readers also loved.

  1. Katie the CatsitterColleen AF Venable56% match
  2. Sunset of the Sabertooth Graphic NovelMary Pope Osborne54% match
  3. A Waffle Lot of Love!Ben Clanton53% matchShares Animal Comics
  4. Spy Penguins: Golden EggSam Hay58% match
  5. Banana Fox and the Book-eating Robot: a Graphix Chapters Book (banana Fox #2)James Kochalka66% matchShares Mystery Comics, Funny Comics and Animal Comics
  6. The Cryptid Club #1: Bigfoot Takes the FieldMichael Brumm60% matchShares Mystery Comics and Funny Comics
  7. Shock City: a Graphic NovelAaron Alexovich53% matchShares Funny Comics

For older readers: Teen Boat! the Race for Boatlantis, Junior Braves of the Apocalypse Vol. 1, The Rock Gods of Jackson, Tennessee

Start with three books, and this one can be the first.

Members get a new edition every morning: a route out from their books to essays, research and talks, with the reason for each.

Start with this book

About this book

"When I'm faced with a Pilkey fan looking to branch out, this graphic novel is the first book I reach for." ―The New York Times With more than four million copies in print, #1 New York Times-bestselling author John Patrick Green's goofy graphic novel series is a colossal comics hit! Join super spy alligator duo MANGO and BRASH as they surf the sewers and fight the forces of evil. Special agents Mango and Brash are asking their readers for help in cracking the case!

Continue reading

The gators have been given a brand new add-on for their V.E.S.T.s to help with gathering evidence and making sense of clues – the G.R.I.D. (Gator Reasoning, Inquiry, Deduction) – and with that powerful tool in hand, kids can follow along as they solve six brand-new mysteries all by themselves! Featuring plenty of familiar faces from investigations past, as well as a few brand new suspects, Mango and Brash and YOU (the reader) will get to the bottom of cases big and small!

Clues, Gators, Grins

Six mysteries invite you to follow Mango and Brash’s clues and crack each case alongside them.

Come here for

  • Goofy alligator-agent antics with mysteries to untangle
  • A playful mix of clues, deduction, and comics

Expect

  • Six new cases that invite you to solve them
  • Familiar faces alongside a few new suspects

Where it sits

Mystery Comics55%
Funny Comics38%
Animal Comics37%

Percentages are BookFrontier’s reading of the book.

Publisher categories

  • Alligators & Crocodiles
  • Funny Comics
  • Mystery Comics
Authors
John Patrick Green, Steve Behling
Publisher
First Second
Published
September 9, 2025
Format
Print & ebook
Theme
Mystery solving · Clue-gathering and deduction · Secret agents
Reading lane
Alligators & Crocodiles