investigators book series

Exploring Flight! (ADA Twist, Scientist: The Why Files #1) - (Questioneers) by Andrea Beaty & Theanne Griffith & David Roberts (Hardcover)

I Spy Treasure Hunt - by Jean Marzollo (Hardcover)

Lightning Strike - (Cork O'Connor Mystery) by William Kent Krueger (Paperback)

Mk's Detective Club: The Poison Puzzle - by James Patterson & Keir Graff (Paperback)

Agent Lion and the Case of the Missing Party - by Jacky Davis & David Soman (Hardcover)

Casey's Cases: Everything Is Terrible - by Kay Healy

In Sunshine or in Shadow - (Molly Murphy Mysteries) by Rhys Bowen & Clare Broyles

The Suspect: Murder in a Small Town - (Alberg & Cassandra) 2nd Edition by L R Wright (Paperback)

Murder at Gulls Nest - by Jess Kidd

Smashie McPerter and the Mystery of the Missing Goop - (Smashie McPerter Investigates) by N Griffin (Paperback)

How to Solve Your Own Murder - (Castle Knoll Files) Large Print by Kristen Perrin (Paperback)

Poirot Investigates - (Mint Editions (Crime, Thrillers and Detective Work)) by Agatha Christie

In Want of a Suspect - (Lizzie & Darcy Mystery) by Tirzah Price

Sherlock Holmes: The Murder Files - 10 Puzzling Cases for You to Crack - by Welbeck (Hardcover)

Hero Dog!: A Branches Book (Hilde Cracks the Case #1) - by Hilde Lysiak & Matthew Lysiak (Paperback)

The Shadow of the World-Famous Nine - (The World-Famous Nine) by Ben Guterson

Her Royal Spyness - (Royal Spyness Mystery) by Rhys Bowen (Paperback)

Agent Moose - by Mo O'Hara (Hardcover)

All Dressed in White (Under Suspicion Series #2) (Paperback) by Mary Higgins Clark, Alafair Burke

True Crime Trivia & Activity Book - by Lana Barnes (Paperback)

Poirot Investigates - (Hercule Poirot) by Agatha Christie (Paperback)

The Book of Mysteries of the Unexplained - by Publications International Ltd (Hardcover)

The Mistletoe Mystery - (Molly the Maid) by Nita Prose (Hardcover)

Isabel and the Invisible World - by Rick Allen (Paperback)