- Jack O' Judgment
- Jack Russelled to Death
- Jacob's Ladder
- Jagdsaison in Brodersby
- Jaine Austen und das blonde Biest: Detektivin wider Willen
- Jaine Austen und die Mörderpumps: Detektivin wider Willen
- Jalapeño Cheddar Cornbread Murder
- Jamie & die Schlange im Paradies
- Jamie Winters Mysteries Boxed Set (Books 1-3)
- Jane Austen's Lost Letters
- Jane Darrowfield and the Madwoman Next Door
- Jane Darrowfield, Professional Busybody
- Jane Delaney Humorous Mystery Series: Books 1-3 Box Set
- January Justice - A Yacht Yenta Mystery
- Jasmine and Jealousy
- Je dunkler das Grab
- Je höher die Flut
- Je kälter die Asche
- Je lauter der Sturm
- Je länger die Nacht
- Je stiller der Tod
- Je tiefer man gräbt
- Je tiefer man gräbt & Je dunkler das Grab
- Jealousy Filled Donuts
- Jeopardy in High Heels
- Jessie A Mystery Romance
- Jewels in the Juniper
- Jewish Regency Mystery Stories
- Jill Andrews Cozy Mysteries Collection One: Books 1-3
- Jimmie Dale Mysteries (4 Novels in One Volume)
- Jingle all the Slay: A Witchy Christmas Cozy Mystery
- Jingle Bones
- Jingle Spells
- Joanne Fluke’s Lake Eden Cookbook:
- Johannisfeuer
- John K. Rickert
- John Pickett Mysteries 1-5 box set
- John Pickett Mysteries 6-10 Box Set
- Johnny Real
- Jokers Wild
- Jolie Gentil Coz Mysteries: Books 8 to 10
- Jolie Gentil Mysteries: Books Five to Seven
- Jong Gehekst is oud Gedaan
- Jour de Pâques chez les Dragonnets
- Journaled to Death
- Journey of a Thousand Steps
- Judge Thee Not
- Judgment at Santa Monica
- Judgment of the Grave
- Juego de espejos (Comisario Montalbano 22)
- Jumbalaya
- Jump Into...
- Jungle Bungle: a Short Story
- Jupiter’s Bones
- Jurassic Dark
- Just A Lucky Break-In
- Just Desserts
- Just Ducky (A Lexie Starr Mystery, Book 5)
- Just Holler Bloody Murder
- Just Killing Time
- Just Like a Goddess
- Just Lost and Found
- Just Plain Murder
- Just What I Kneaded
- Just What Kind of Mother Are You?
- Justice Postponed
- Justice for Stacey: A Sally Nimitz Mystery (Book 8)
- Justine and the Calamity Catalogue
- Justine and the Catamount Confrontation
- Justine and the Catling Catastrophe
- Justine and the Curious Catacomb
- Justine and the Midnight Catechism
- Justine and the Psychic Connections
- Juwelenraub in den Hollywood Hills
- Jégverem