Earth Undercover Brothers

2004

Without a Trace

A Race Against Time

False Notes

High Risk

Lights, Camera...

...Action!

The Stolen Relic

The Scarlet Macaw Scandal

2005

Secret of the Spa

Uncivil Acts

Riverboat Ruse

Stop the Clock

Trade Wind Danger

Bad Times, Big Crimes

1. Extreme Danger

2. Running On Fumes

3. Boardwalk Bust

4. Thrill Ride

5. Rocky Road

6. Burned

7. Operation: Survival

Where's Nancy?

2006

Framed

Dangerous Plays

En Garde

Pit of Vipers

The Orchid Thief

Getting Burned

Close Encounters

8. Top Ten Ways to Die

9. Martial Law

10. Blown Away

11. Hurricane Joe

12. Trouble in Paradise

13. The Mummy's Curse

Wanted

Once Upon a Crime

1 Sleepover Sleuths June 1, 2006

2 Scream for Ice Cream June 1, 2006

3 Pony Problems August 1, 2006

4 The Cinderella Ballet Mystery October 3, 2006

5 Case of the Sneaky Snowman December 5, 2006

2007

Dressed to Steal

Troubled Waters

Murder on the Set

Trails of Treachery

Fishing for Clues

Intruder

14. Hazed

15. Death And Diamonds

16. Bayport Buccaneers

17. Murder At The Mall

18. Pushed

19. Foul Play

Kidnapped at the Casino

Real Fake

6 The Fashion Disaster February 6, 2007

7 The Circus Scare April 10, 2007

8 Lights, Camera... Cats! May 8, 2007

9 The Halloween Hoax August 7, 2007

10 Ticket Trouble September 25, 2007

11 Ski School Sneak November 27, 2007

12 Valentine's Day Secret

Terror on Tour

2008

Mardi Gras Masquerade

The Stolen Bones

20. Feeding Frenzy

21. Comic Con Artist

22. Deprivation House(Murder House trilogy)

23. House Arrest

24. Murder House

25. Double Trouble (Double Trouble trilogy)

Pageant Perfect Crime

Perfect Cover

The Perfect Escape

Secret Identity

Haunted

Ghost Stories

Chick-napped! March 4, 2008

14 The Zoo Crew May 6, 2008

15 Mall Madness July 1, 2008

16 Thanksgiving Thief September 9, 2008

17 Wedding Day Disaster

Danger Overseas

2009

26. Double Down

27. Double Deception

28. Galaxy X (Galaxy X trilogy)

29. X-plosion [Galaxy X trilogy]

30. The X-Factor [Galaxy X trilogy]

31. Killer Mission (Killer Mystery trilogy[3])

Earth Day Escapade January 6, 2009

19 April Fool's Day March 10, 2009

20 Treasure Trouble May 19, 2009

21 Double Take July 21, 2009

22 Unicorn Uproar September 8, 2009

23 Babysitting Bandit November 10, 2009

24 Princess Mix-up Mystery

Club Dread

2010

32. Private Killer

33. Killer Connections

34. The Children of the Lost (Lost Mystery trilogy)

35. Lost Brother

Green with Envy

Seeing Green

Secret Sabotage

Serial Sabotage

Buggy Breakout March 9, 2010

26 Camp Creepy May 4, 2010

27 Cat Burglar Caper

Gold Medal Murder

2011

36. Forever Lost

37. Movie Menace (Deathstalker Trilogy)

38. Movie Mission

Sabotage Surrender

California Schemin'

Mystery at Malachite Mansion

Stalk, Don't Run

Time Thief January 4, 2011

29 Designed for Disaster May 3, 2011

30 Dance Off

Bonfire Masquerade

2012

39. Movie Mayhem

The Make-a-Pet Mystery January 3, 2012

32 Cape Mermaid Mystery May 1, 2012

33 The Pumpkin Patch Puzzle

Stage Fright

2013

Cupcake Chaos March 5, 2013

35 Cooking Camp Disaster July 9, 2013

36 The Secret of the Scarecrow

Secret of the Red Arrow February 5, 2013

2 Mystery of the Phantom Heist

3 The Vanishing Game June 4, 2013

4 Into Thin Air

2014

The Flower Show Fiasco March 25, 2014

38 A Musical Mess July 8, 2014

39 Museum Mayhem

Peril at Granite Peak February 4, 2014

6 The Battle of Bayport June 3, 2014

7 Shadows at Predator Reef

2015

Butterfly Blues

Deception on the Set February 3, 2015 Michael Anthony Steele[6]

9 The Curse of the Ancient Emerald June 9, 2015

10 Tunnel of Secrets

2016

Showdown at Widow Creek February 2, 2016 Michael Anthony Steele[6]

12 The Madman of Black Bear Mountain June 7, 2016

13 Bound for Danger

2017

Attack of the Bayport Beast February 21, 2017 Michael Anthony Steele[6]

15 A Con Artist in Paris

2018

Stolen Identity February 20, 2018 Michael Anthony Steele[6]

17 The Gray Hunter's Revenge

2019

The Disappearance February 19, 2019

19 Dungeons & Detectives

2020

Return to Black Bear Mountain