Mystery
Fiction / Nonfiction

A mystery is a "puzzle story" in which one or more characters try to solve a crime or find the solution to a difficult question.  Real-life mysteries include the Loch Ness Monster and the Bermuda Triangle.

Fiction
Anderson, Janet S.  The Last Treasure.
Balliett, Blue.  Chasing Vermeer.
Bauer, Joan.  Backwater.
Bloor, Edward.  Story Time.
Bruchac, Joseph.  Skeleton Man.
Buffie, Margaret.  Someone Else's Ghost.
Bunting, Eve.  The Hideout.
Casanova, Mary.  Curse of a Winter Moon.
Conly, Jane Leslie.  While No One Was Watching.
Cooney, Caroline B.  Driver's Ed.
Cross, Gillian.  Phoning a Dead Man.
Crossman, D. A.  The Secret of the Missing Grave.
Dahl, Michael.  Finnegan Zwake Mystery series.
Dexter, Catherine.  I Dream of Murder.
Draanen, Wendelin Van.  Sammy Keyes series.
Duffy, James.  The Graveyard Gang.
Duncan, Lois.  The Third Eye.
Ellis, Mel.  No Man for Murder.
Ellis, Sarah.  Back of Beyond: Stories of the Supernatural.
Ferguson, Alane.  Show Me the Evidence.
Gilbert, Barbara Snow.  Paper Trail.
Giles, Gail.  Dead Girls Don't Write Letters.
Haddix, Margaret Peterson.  The House on the Gulf.
Hamilton, Virginia.  The House of Dies Drear.
Hoeye, Michael.  Time Stops for No Mouse.
Hoobler, Dorothy.  The Ghost in the Tokaido Inn.
Horowitz, Anthony.  Diamond Brothers Mysteries series.
Horowitz, Anthony.  Stormbreaker.
Jones, Diana Wynne.  Eight Days of Luke.
Kehret, Peg.  Abduction!
Kimmel, Elizabeth Cody.  In the Stone Circle.
Konigsburg, E. L.  Silent to the Bone.
Lawrence, Caroline.  Roman Mysteries series.
MacPhail, Catherine.  Missing.
Martin, Ann M.  Missing Since Monday.
McAllister, Margaret.  Ghost at the Window.
Mitchell, Marianne.  Finding Zola.
Newman, Robert.  The Case of the Baker Street Irregular: A Sherlock Holmes Story.
Nickerson, Sara.  How to Disappear Completely and Never Be Found.
Nixon, Joan Lowery.  Nightmare.
Nixon, Joan Lowery.  The Trap.
Patneaude, David.  Someone Was Watching.
Peck, Richard.  Ghosts I Have Been: A Novel.
Priestley, Chris.  Death and the Arrow.
Pullman, Philip.  The Ruby in the Smoke.
Qualey, Marsha.  Close to a Killer.
Reiss, Kathryn.  PaperQuake: A Puzzle.
Roberts, Willo Davis.  Pawns.
Roberts, Willo Davis.  Rebel.
Roberts, Willo Davis.  Twisted Summer.
Shusterman, Neal.  The Dark Side of Nowhere: A Novel.
Stevenson, James.  The Unprotected Witness.
Taylor, Theodore.  The Weirdo.
Tolan, Stephanie S.  The Face in the Mirror.
Vande Velde, Vivian.  Never Trust a Dead Man.
Voigt, Cynthia.  The Callender Papers.
Weatherly, Lee.  Missing Abby.
Werlin, Nancy.  Black Mirror: A Novel.
Westall, Robert.  A Place to Hide.
Yep, Laurence.  Chinatown Mystery series.

Nonfiction
Blackwood, Gary.  Secrets of the Unexplained series.
Can Science Solve? series.
Floyd, E. Randall.  Great American Mysteries: Raining Snakes, Fabled Cities of Gold, Strange Disappearances, and Other Baffling Tales.
Friedlander, Mark P.  When Objects Talk: Solving a Crime with Science.
Jones, Charlotte Foltz.  Fingerprints and Talking Bones: How Real-Life Crimes Are Solved.
Monroe, Judy.  The Lindbergh Baby Kidnapping Trial: A Headline Court Case.
Mystery Library.
Owen, David.  Police Lab: How Forensic Science Tracks Down and Convicts Criminals.
Rappaport, Doreen.  The Lizzie Borden Trial.
Simon, Seymour.  Strange Mysteries from around the World.
Stewart, Robert.  Mysteries of History.